612683311 has 2 divisors, whose sum is σ = 612683312. Its totient is φ = 612683310.

The previous prime is 612683263. The next prime is 612683321. The reversal of 612683311 is 113386216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612683311 - 2⁹ = 612682799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612683321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306341655 + 306341656.

It is an arithmetic number, because the mean of its divisors is an integer number (306341656).

Almost surely, 2^612683311 is an apocalyptic number.

612683311 is a deficient number, since it is larger than the sum of its proper divisors (1).

612683311 is an equidigital number, since it uses as much as digits as its factorization.

612683311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 612683311 is about 24752.4405059380. The cubic root of 612683311 is about 849.3343397374.

The spelling of 612683311 in words is "six hundred twelve million, six hundred eighty-three thousand, three hundred eleven".