610497677 has 2 divisors, whose sum is σ = 610497678. Its totient is φ = 610497676.

The previous prime is 610497661. The next prime is 610497733. The reversal of 610497677 is 776794016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444113476 + 166384201 = 21074^2 + 12899^2 .

It is a cyclic number.

It is not a de Polignac number, because 610497677 - 2⁴ = 610497661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610497637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305248838 + 305248839.

It is an arithmetic number, because the mean of its divisors is an integer number (305248839).

Almost surely, 2^610497677 is an apocalyptic number.

It is an amenable number.

610497677 is a deficient number, since it is larger than the sum of its proper divisors (1).

610497677 is an equidigital number, since it uses as much as digits as its factorization.

610497677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 610497677 is about 24708.2511926684. The cubic root of 610497677 is about 848.3231888771.

The spelling of 610497677 in words is "six hundred ten million, four hundred ninety-seven thousand, six hundred seventy-seven".