4938515240557 has 2 divisors, whose sum is σ = 4938515240558. Its totient is φ = 4938515240556.

The previous prime is 4938515240537. The next prime is 4938515240567. The reversal of 4938515240557 is 7550425158394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4651911335241 + 286603905316 = 2156829^2 + 535354^2 .

It is a cyclic number.

It is not a de Polignac number, because 4938515240557 - 2¹¹ = 4938515238509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4938515240537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469257620278 + 2469257620279.

It is an arithmetic number, because the mean of its divisors is an integer number (2469257620279).

Almost surely, 2^{4938515240557} is an apocalyptic number.

It is an amenable number.

4938515240557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4938515240557 is an equidigital number, since it uses as much as digits as its factorization.

4938515240557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240000, while the sum is 58.

The spelling of 4938515240557 in words is "four trillion, nine hundred thirty-eight billion, five hundred fifteen million, two hundred forty thousand, five hundred fifty-seven".