4032730957 has 2 divisors, whose sum is σ = 4032730958. Its totient is φ = 4032730956.

The previous prime is 4032730913. The next prime is 4032730969. The reversal of 4032730957 is 7590372304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3077364676 + 955366281 = 55474^2 + 30909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4032730957 is a prime.

It is a super-2 number, since 2×4032730957² = 32525837943092271698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4032730997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016365478 + 2016365479.

It is an arithmetic number, because the mean of its divisors is an integer number (2016365479).

Almost surely, 2^4032730957 is an apocalyptic number.

It is an amenable number.

4032730957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032730957 is an equidigital number, since it uses as much as digits as its factorization.

4032730957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 4032730957 is about 63503.7869500709. The cubic root of 4032730957 is about 1591.7190585546.

The spelling of 4032730957 in words is "four billion, thirty-two million, seven hundred thirty thousand, nine hundred fifty-seven".