612667007 has 2 divisors, whose sum is σ = 612667008. Its totient is φ = 612667006.

The previous prime is 612666997. The next prime is 612667039. The reversal of 612667007 is 700766216.

612667007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612667007 - 2⁸ = 612666751 is a prime.

It is a super-2 number, since 2×612667007² = 750721722932676098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612667207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306333503 + 306333504.

It is an arithmetic number, because the mean of its divisors is an integer number (306333504).

Almost surely, 2^612667007 is an apocalyptic number.

612667007 is a deficient number, since it is larger than the sum of its proper divisors (1).

612667007 is an equidigital number, since it uses as much as digits as its factorization.

612667007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 612667007 is about 24752.1111624847. Note that the first 4 decimals coincide. The cubic root of 612667007 is about 849.3268058453.

The spelling of 612667007 in words is "six hundred twelve million, six hundred sixty-seven thousand, seven".