9053376781 has 4 divisors (see below), whose sum is σ = 9079467552. Its totient is φ = 9027286012.

The previous prime is 9053376769. The next prime is 9053376841. The reversal of 9053376781 is 1876733509.

9053376781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1876733509 = 7 ⋅268104787.

It is a cyclic number.

It is not a de Polignac number, because 9053376781 - 2³¹ = 6905893133 is a prime.

It is a super-2 number, since 2×9053376781² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053376751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13044865 + ... + 13045558.

It is an arithmetic number, because the mean of its divisors is an integer number (2269866888).

Almost surely, 2^9053376781 is an apocalyptic number.

It is an amenable number.

9053376781 is a deficient number, since it is larger than the sum of its proper divisors (26090771).

9053376781 is a wasteful number, since it uses less digits than its factorization.

9053376781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26090770.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 9053376781 is about 95149.2342638657. The cubic root of 9053376781 is about 2084.1878751058.

The spelling of 9053376781 in words is "nine billion, fifty-three million, three hundred seventy-six thousand, seven hundred eighty-one".