9056162381 has 4 divisors (see below), whose sum is σ = 10349899872. Its totient is φ = 7762424892.

The previous prime is 9056162371. The next prime is 9056162399. The reversal of 9056162381 is 1832616509.

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.

It is a cyclic number.

It is not a de Polignac number, because 9056162381 - 2¹⁸ = 9055900237 is a prime.

It is a super-2 number, since 2×9056162381² (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 (9056162321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646868735 + ... + 646868748.

It is an arithmetic number, because the mean of its divisors is an integer number (2587474968).

Almost surely, 2^9056162381 is an apocalyptic number.

It is an amenable number.

9056162381 is a deficient number, since it is larger than the sum of its proper divisors (1293737491).

9056162381 is a wasteful number, since it uses less digits than its factorization.

9056162381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293737490.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9056162381 is about 95163.8711959534. The cubic root of 9056162381 is about 2084.4016118709.

The spelling of 9056162381 in words is "nine billion, fifty-six million, one hundred sixty-two thousand, three hundred eighty-one".