7627513997 has 8 divisors (see below), whose sum is σ = 7733317536. Its totient is φ = 7522041712.

The previous prime is 7627513991. The next prime is 7627514017. The reversal of 7627513997 is 7993157267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7627513997 - 2¹⁰ = 7627512973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7627513991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36263 + ... + 128724.

It is an arithmetic number, because the mean of its divisors is an integer number (966664692).

Almost surely, 2^7627513997 is an apocalyptic number.

It is an amenable number.

7627513997 is a deficient number, since it is larger than the sum of its proper divisors (105803539).

7627513997 is a wasteful number, since it uses less digits than its factorization.

7627513997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165627.

The product of its digits is 5000940, while the sum is 56.

The square root of 7627513997 is about 87335.6399014744. The cubic root of 7627513997 is about 1968.4648812710.

The spelling of 7627513997 in words is "seven billion, six hundred twenty-seven million, five hundred thirteen thousand, nine hundred ninety-seven".