9274786513 has 4 divisors (see below), whose sum is σ = 9364833088. Its totient is φ = 9184739940.

The previous prime is 9274786481. The next prime is 9274786529. The reversal of 9274786513 is 3156874729.

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 9274786513 - 2⁵ = 9274786481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9274786613) 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, 45023133 + ... + 45023338.

It is an arithmetic number, because the mean of its divisors is an integer number (2341208272).

Almost surely, 2^9274786513 is an apocalyptic number.

It is an amenable number.

9274786513 is a deficient number, since it is larger than the sum of its proper divisors (90046575).

9274786513 is a wasteful number, since it uses less digits than its factorization.

9274786513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90046574.

The product of its digits is 2540160, while the sum is 52.

The square root of 9274786513 is about 96305.6930456346. The cubic root of 9274786513 is about 2101.0415478074.

The spelling of 9274786513 in words is "nine billion, two hundred seventy-four million, seven hundred eighty-six thousand, five hundred thirteen".