4890203348957 has 2 divisors, whose sum is σ = 4890203348958. Its totient is φ = 4890203348956.

The previous prime is 4890203348941. The next prime is 4890203348977. The reversal of 4890203348957 is 7598433020984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3081127238596 + 1809076110361 = 1755314^2 + 1345019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890203348957 - 2⁴ = 4890203348941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4890203348957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4890203348917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445101674478 + 2445101674479.

It is an arithmetic number, because the mean of its divisors is an integer number (2445101674479).

Almost surely, 2^{4890203348957} is an apocalyptic number.

It is an amenable number.

4890203348957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890203348957 is an equidigital number, since it uses as much as digits as its factorization.

4890203348957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 4890203348957 in words is "four trillion, eight hundred ninety billion, two hundred three million, three hundred forty-eight thousand, nine hundred fifty-seven".