9057400691 has 8 divisors (see below), whose sum is σ = 9256653120. Its totient is φ = 8858420928.

The previous prime is 9057400673. The next prime is 9057400711. The reversal of 9057400691 is 1960047509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9057400691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9057400601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 134591.

It is an arithmetic number, because the mean of its divisors is an integer number (1157081640).

Almost surely, 2^9057400691 is an apocalyptic number.

9057400691 is a deficient number, since it is larger than the sum of its proper divisors (199252429).

9057400691 is a wasteful number, since it uses less digits than its factorization.

9057400691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136333.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9057400691 is about 95170.3771716809. The cubic root of 9057400691 is about 2084.4966122922.

The spelling of 9057400691 in words is "nine billion, fifty-seven million, four hundred thousand, six hundred ninety-one".