612964787 has 2 divisors, whose sum is σ = 612964788. Its totient is φ = 612964786.

The previous prime is 612964739. The next prime is 612964799. The reversal of 612964787 is 787469216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612964787 - 2¹⁰ = 612963763 is a prime.

It is not a weakly prime, because it can be changed into another prime (612964717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306482393 + 306482394.

It is an arithmetic number, because the mean of its divisors is an integer number (306482394).

Almost surely, 2^612964787 is an apocalyptic number.

612964787 is a deficient number, since it is larger than the sum of its proper divisors (1).

612964787 is an equidigital number, since it uses as much as digits as its factorization.

612964787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 612964787 is about 24758.1256762300. The cubic root of 612964787 is about 849.4643855143.

The spelling of 612964787 in words is "six hundred twelve million, nine hundred sixty-four thousand, seven hundred eighty-seven".