610260421889 has 2 divisors, whose sum is σ = 610260421890. Its totient is φ = 610260421888.

The previous prime is 610260421843. The next prime is 610260421907. The reversal of 610260421889 is 988124062016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 610246879489 + 13542400 = 781183^2 + 3680^2 .

It is a cyclic number.

It is not a de Polignac number, because 610260421889 - 2²⁸ = 609991986433 is a prime.

It is not a weakly prime, because it can be changed into another prime (610250421889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305130210944 + 305130210945.

It is an arithmetic number, because the mean of its divisors is an integer number (305130210945).

Almost surely, 2^610260421889 is an apocalyptic number.

It is an amenable number.

610260421889 is a deficient number, since it is larger than the sum of its proper divisors (1).

610260421889 is an equidigital number, since it uses as much as digits as its factorization.

610260421889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 610260421889 in words is "six hundred ten billion, two hundred sixty million, four hundred twenty-one thousand, eight hundred eighty-nine".