610610675281 has 2 divisors, whose sum is σ = 610610675282. Its totient is φ = 610610675280.

The previous prime is 610610675273. The next prime is 610610675291. The reversal of 610610675281 is 182576016016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608298604225 + 2312071056 = 779935^2 + 48084^2 .

It is a cyclic number.

It is not a de Polignac number, because 610610675281 - 2³ = 610610675273 is a prime.

It is a super-2 number, since 2×610610675281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (610610675291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305305337640 + 305305337641.

It is an arithmetic number, because the mean of its divisors is an integer number (305305337641).

Almost surely, 2^610610675281 is an apocalyptic number.

It is an amenable number.

610610675281 is a deficient number, since it is larger than the sum of its proper divisors (1).

610610675281 is an equidigital number, since it uses as much as digits as its factorization.

610610675281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 610610675281 in words is "six hundred ten billion, six hundred ten million, six hundred seventy-five thousand, two hundred eighty-one".