4932720557 has 2 divisors, whose sum is σ = 4932720558. Its totient is φ = 4932720556.

The previous prime is 4932720539. The next prime is 4932720581. The reversal of 4932720557 is 7550272394.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3607323721 + 1325396836 = 60061^2 + 36406^2 .

It is a cyclic number.

It is not a de Polignac number, because 4932720557 - 2¹² = 4932716461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4932720857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2466360278 + 2466360279.

It is an arithmetic number, because the mean of its divisors is an integer number (2466360279).

Almost surely, 2^4932720557 is an apocalyptic number.

It is an amenable number.

4932720557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4932720557 is an equidigital number, since it uses as much as digits as its factorization.

4932720557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 4932720557 is about 70233.3293885460. The cubic root of 4932720557 is about 1702.2715374716.

The spelling of 4932720557 in words is "four billion, nine hundred thirty-two million, seven hundred twenty thousand, five hundred fifty-seven".