4072402657 has 2 divisors, whose sum is σ = 4072402658. Its totient is φ = 4072402656.

The previous prime is 4072402603. The next prime is 4072402661. The reversal of 4072402657 is 7562042704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4068398656 + 4004001 = 63784^2 + 2001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4072402657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4072402457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036201328 + 2036201329.

It is an arithmetic number, because the mean of its divisors is an integer number (2036201329).

Almost surely, 2^4072402657 is an apocalyptic number.

It is an amenable number.

4072402657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072402657 is an equidigital number, since it uses as much as digits as its factorization.

4072402657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 4072402657 is about 63815.3794707827. The cubic root of 4072402657 is about 1596.9215099074.

The spelling of 4072402657 in words is "four billion, seventy-two million, four hundred two thousand, six hundred fifty-seven".