612901463 has 2 divisors, whose sum is σ = 612901464. Its totient is φ = 612901462.

The previous prime is 612901453. The next prime is 612901481. The reversal of 612901463 is 364109216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612901463 - 2⁸ = 612901207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612901453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306450731 + 306450732.

It is an arithmetic number, because the mean of its divisors is an integer number (306450732).

Almost surely, 2^612901463 is an apocalyptic number.

612901463 is a deficient number, since it is larger than the sum of its proper divisors (1).

612901463 is an equidigital number, since it uses as much as digits as its factorization.

612901463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 612901463 is about 24756.8467903326. The cubic root of 612901463 is about 849.4351324282.

The spelling of 612901463 in words is "six hundred twelve million, nine hundred one thousand, four hundred sixty-three".