612407963 has 2 divisors, whose sum is σ = 612407964. Its totient is φ = 612407962.

The previous prime is 612407927. The next prime is 612407969. The reversal of 612407963 is 369704216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612407963 - 2⁶ = 612407899 is a prime.

It is not a weakly prime, because it can be changed into another prime (612407969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306203981 + 306203982.

It is an arithmetic number, because the mean of its divisors is an integer number (306203982).

Almost surely, 2^612407963 is an apocalyptic number.

612407963 is a deficient number, since it is larger than the sum of its proper divisors (1).

612407963 is an equidigital number, since it uses as much as digits as its factorization.

612407963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 612407963 is about 24746.8778434775. The cubic root of 612407963 is about 849.2070866362.

The spelling of 612407963 in words is "six hundred twelve million, four hundred seven thousand, nine hundred sixty-three".