4721692957 has 2 divisors, whose sum is σ = 4721692958. Its totient is φ = 4721692956.

The previous prime is 4721692939. The next prime is 4721692973. The reversal of 4721692957 is 7592961274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2705144121 + 2016548836 = 52011^2 + 44906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4721692957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4721692757) 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 as a sum of consecutive naturals, namely, 2360846478 + 2360846479.

It is an arithmetic number, because the mean of its divisors is an integer number (2360846479).

Almost surely, 2^4721692957 is an apocalyptic number.

It is an amenable number.

4721692957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4721692957 is an equidigital number, since it uses as much as digits as its factorization.

4721692957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The square root of 4721692957 is about 68714.5760155733. The cubic root of 4721692957 is about 1677.6418347220.

The spelling of 4721692957 in words is "four billion, seven hundred twenty-one million, six hundred ninety-two thousand, nine hundred fifty-seven".