4694523257 has 4 divisors (see below), whose sum is σ = 4700981376. Its totient is φ = 4688065140.

The previous prime is 4694523233. The next prime is 4694523271. The reversal of 4694523257 is 7523254964.

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 a de Polignac number, because none of the positive numbers 2^k-4694523257 is a prime.

It is a super-2 number, since 2×4694523257² = 44077097221027776098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4694523557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227969 + ... + 3229422.

It is an arithmetic number, because the mean of its divisors is an integer number (1175245344).

Almost surely, 2^4694523257 is an apocalyptic number.

It is an amenable number.

4694523257 is a deficient number, since it is larger than the sum of its proper divisors (6458119).

4694523257 is an equidigital number, since it uses as much as digits as its factorization.

4694523257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458118.

The product of its digits is 1814400, while the sum is 47.

The square root of 4694523257 is about 68516.5911075558. The cubic root of 4694523257 is about 1674.4177980459.

The spelling of 4694523257 in words is "four billion, six hundred ninety-four million, five hundred twenty-three thousand, two hundred fifty-seven".