612523956241 has 2 divisors, whose sum is σ = 612523956242. Its totient is φ = 612523956240.

The previous prime is 612523956223. The next prime is 612523956283. The reversal of 612523956241 is 142659325216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589724164225 + 22799792016 = 767935^2 + 150996^2 .

It is a cyclic number.

It is not a de Polignac number, because 612523956241 - 2²³ = 612515567633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612523956191 and 612523956200.

It is not a weakly prime, because it can be changed into another prime (612523954241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306261978120 + 306261978121.

It is an arithmetic number, because the mean of its divisors is an integer number (306261978121).

Almost surely, 2^612523956241 is an apocalyptic number.

It is an amenable number.

612523956241 is a deficient number, since it is larger than the sum of its proper divisors (1).

612523956241 is an equidigital number, since it uses as much as digits as its factorization.

612523956241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 46.

The spelling of 612523956241 in words is "six hundred twelve billion, five hundred twenty-three million, nine hundred fifty-six thousand, two hundred forty-one".