610501648957 has 2 divisors, whose sum is σ = 610501648958. Its totient is φ = 610501648956.

The previous prime is 610501648943. The next prime is 610501648997. The reversal of 610501648957 is 759846105016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593648676196 + 16852972761 = 770486^2 + 129819^2 .

It is a cyclic number.

It is not a de Polignac number, because 610501648957 - 2¹⁹ = 610501124669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610501648997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305250824478 + 305250824479.

It is an arithmetic number, because the mean of its divisors is an integer number (305250824479).

Almost surely, 2^610501648957 is an apocalyptic number.

It is an amenable number.

610501648957 is a deficient number, since it is larger than the sum of its proper divisors (1).

610501648957 is an equidigital number, since it uses as much as digits as its factorization.

610501648957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 610501648957 in words is "six hundred ten billion, five hundred one million, six hundred forty-eight thousand, nine hundred fifty-seven".