612463433 has 2 divisors, whose sum is σ = 612463434. Its totient is φ = 612463432.

The previous prime is 612463427. The next prime is 612463447. The reversal of 612463433 is 334364216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454030864 + 158432569 = 21308^2 + 12587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612463433 is a prime.

It is a super-2 number, since 2×612463433² = 750222913524290978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 612463433.

It is not a weakly prime, because it can be changed into another prime (612463133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306231716 + 306231717.

It is an arithmetic number, because the mean of its divisors is an integer number (306231717).

Almost surely, 2^612463433 is an apocalyptic number.

It is an amenable number.

612463433 is a deficient number, since it is larger than the sum of its proper divisors (1).

612463433 is an equidigital number, since it uses as much as digits as its factorization.

612463433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 32.

The square root of 612463433 is about 24747.9985655406. The cubic root of 612463433 is about 849.2327253704.

The spelling of 612463433 in words is "six hundred twelve million, four hundred sixty-three thousand, four hundred thirty-three".