612835407407 has 2 divisors, whose sum is σ = 612835407408. Its totient is φ = 612835407406.

The previous prime is 612835407391. The next prime is 612835407433. The reversal of 612835407407 is 704704538216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612835407407 - 2⁴ = 612835407391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612835437407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306417703703 + 306417703704.

It is an arithmetic number, because the mean of its divisors is an integer number (306417703704).

Almost surely, 2^612835407407 is an apocalyptic number.

612835407407 is a deficient number, since it is larger than the sum of its proper divisors (1).

612835407407 is an equidigital number, since it uses as much as digits as its factorization.

612835407407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 612835407407 in words is "six hundred twelve billion, eight hundred thirty-five million, four hundred seven thousand, four hundred seven".