612457763 has 2 divisors, whose sum is σ = 612457764. Its totient is φ = 612457762.

The previous prime is 612457753. The next prime is 612457801. The reversal of 612457763 is 367754216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612457763 - 2²² = 608263459 is a prime.

It is a super-2 number, since 2×612457763² = 750209022917928338, which contains 22 as substring.

It is equal to p_31940969 and since 612457763 and 31940969 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612457763.

It is not a weakly prime, because it can be changed into another prime (612457753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306228881 + 306228882.

It is an arithmetic number, because the mean of its divisors is an integer number (306228882).

Almost surely, 2^612457763 is an apocalyptic number.

612457763 is a deficient number, since it is larger than the sum of its proper divisors (1).

612457763 is an equidigital number, since it uses as much as digits as its factorization.

612457763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 612457763 is about 24747.8840105573. The cubic root of 612457763 is about 849.2301047163.

The spelling of 612457763 in words is "six hundred twelve million, four hundred fifty-seven thousand, seven hundred sixty-three".