612347053 has 2 divisors, whose sum is σ = 612347054. Its totient is φ = 612347052.

The previous prime is 612347041. The next prime is 612347059. The reversal of 612347053 is 350743216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603832329 + 8514724 = 24573^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 612347053 - 2⁹ = 612346541 is a prime.

It is a super-3 number, since 3×612347053³ (a number of 27 digits) contains 333 as substring.

It is equal to p_31935505 and since 612347053 and 31935505 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612347059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306173526 + 306173527.

It is an arithmetic number, because the mean of its divisors is an integer number (306173527).

Almost surely, 2^612347053 is an apocalyptic number.

It is an amenable number.

612347053 is a deficient number, since it is larger than the sum of its proper divisors (1).

612347053 is an equidigital number, since it uses as much as digits as its factorization.

612347053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 612347053 is about 24745.6471525802. The cubic root of 612347053 is about 849.1789317015.

The spelling of 612347053 in words is "six hundred twelve million, three hundred forty-seven thousand, fifty-three".