613993707 has 12 divisors (see below), whose sum is σ = 901912440. Its totient is φ = 402391008.

The previous prime is 613993693. The next prime is 613993733. The reversal of 613993707 is 707399316.

613993707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613993707 - 2⁴ = 613993691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613993907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577618 + ... + 578679.

It is an arithmetic number, because the mean of its divisors is an integer number (75159370).

Almost surely, 2^613993707 is an apocalyptic number.

613993707 is a deficient number, since it is larger than the sum of its proper divisors (287918733).

613993707 is a wasteful number, since it uses less digits than its factorization.

613993707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156362 (or 1156359 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 613993707 is about 24778.8964039967. The cubic root of 613993707 is about 849.9394222111.

The spelling of 613993707 in words is "six hundred thirteen million, nine hundred ninety-three thousand, seven hundred seven".