612416039 has 2 divisors, whose sum is σ = 612416040. Its totient is φ = 612416038.

The previous prime is 612416033. The next prime is 612416087. The reversal of 612416039 is 930614216.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612416039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 612415996 and 612416014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612416033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306208019 + 306208020.

It is an arithmetic number, because the mean of its divisors is an integer number (306208020).

Almost surely, 2^612416039 is an apocalyptic number.

612416039 is a deficient number, since it is larger than the sum of its proper divisors (1).

612416039 is an equidigital number, since it uses as much as digits as its factorization.

612416039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 612416039 is about 24747.0410150385. The cubic root of 612416039 is about 849.2108195325.

The spelling of 612416039 in words is "six hundred twelve million, four hundred sixteen thousand, thirty-nine".