610690097 has 2 divisors, whose sum is σ = 610690098. Its totient is φ = 610690096.

The previous prime is 610690057. The next prime is 610690123. The reversal of 610690097 is 790096016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603635761 + 7054336 = 24569^2 + 2656^2 .

It is a cyclic number.

It is not a de Polignac number, because 610690097 - 2¹⁰ = 610689073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 610690097.

It is not a weakly prime, because it can be changed into another prime (610690007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305345048 + 305345049.

It is an arithmetic number, because the mean of its divisors is an integer number (305345049).

Almost surely, 2^610690097 is an apocalyptic number.

It is an amenable number.

610690097 is a deficient number, since it is larger than the sum of its proper divisors (1).

610690097 is an equidigital number, since it uses as much as digits as its factorization.

610690097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 610690097 is about 24712.1447268342. The cubic root of 610690097 is about 848.4123058972.

The spelling of 610690097 in words is "six hundred ten million, six hundred ninety thousand, ninety-seven".