613690607 has 2 divisors, whose sum is σ = 613690608. Its totient is φ = 613690606.

The previous prime is 613690573. The next prime is 613690619. The reversal of 613690607 is 706096316.

613690607 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 is a cyclic number.

It is not a de Polignac number, because 613690607 - 2⁸ = 613690351 is a prime.

It is a super-2 number, since 2×613690607² = 753232322240056898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613690687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306845303 + 306845304.

It is an arithmetic number, because the mean of its divisors is an integer number (306845304).

Almost surely, 2^613690607 is an apocalyptic number.

613690607 is a deficient number, since it is larger than the sum of its proper divisors (1).

613690607 is an equidigital number, since it uses as much as digits as its factorization.

613690607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 613690607 is about 24772.7795574094. The cubic root of 613690607 is about 849.7995407331.

The spelling of 613690607 in words is "six hundred thirteen million, six hundred ninety thousand, six hundred seven".