612794057 has 2 divisors, whose sum is σ = 612794058. Its totient is φ = 612794056.

The previous prime is 612794051. The next prime is 612794059. The reversal of 612794057 is 750497216.

612794057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422878096 + 189915961 = 20564^2 + 13781^2 .

It is a cyclic number.

It is not a de Polignac number, because 612794057 - 2¹⁶ = 612728521 is a prime.

Together with 612794059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (612794051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306397028 + 306397029.

It is an arithmetic number, because the mean of its divisors is an integer number (306397029).

Almost surely, 2^612794057 is an apocalyptic number.

It is an amenable number.

612794057 is a deficient number, since it is larger than the sum of its proper divisors (1).

612794057 is an equidigital number, since it uses as much as digits as its factorization.

612794057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 612794057 is about 24754.6774771961. The cubic root of 612794057 is about 849.3855106617.

The spelling of 612794057 in words is "six hundred twelve million, seven hundred ninety-four thousand, fifty-seven".