612046402601 has 2 divisors, whose sum is σ = 612046402602. Its totient is φ = 612046402600.

The previous prime is 612046402577. The next prime is 612046402661. The reversal of 612046402601 is 106204640216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512117709376 + 99928693225 = 715624^2 + 316115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612046402601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (612046402661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306023201300 + 306023201301.

It is an arithmetic number, because the mean of its divisors is an integer number (306023201301).

Almost surely, 2^612046402601 is an apocalyptic number.

It is an amenable number.

612046402601 is a deficient number, since it is larger than the sum of its proper divisors (1).

612046402601 is an equidigital number, since it uses as much as digits as its factorization.

612046402601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 612046402601 in words is "six hundred twelve billion, forty-six million, four hundred two thousand, six hundred one".