2630504997 has 8 divisors (see below), whose sum is σ = 3897044480. Its totient is φ = 1753669980.

The previous prime is 2630504971. The next prime is 2630504999. The reversal of 2630504997 is 7994050362.

It is a happy number.

2630504997 is a `hidden beast` number, since 2 + 630 + 5 + 0 + 4 + 9 + 9 + 7 = 666.

It is not a de Polignac number, because 2630504997 - 2⁷ = 2630504869 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 (2630504999) 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, 48713029 + ... + 48713082.

It is an arithmetic number, because the mean of its divisors is an integer number (487130560).

Almost surely, 2^2630504997 is an apocalyptic number.

2630504997 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2630504997 is a deficient number, since it is larger than the sum of its proper divisors (1266539483).

2630504997 is an equidigital number, since it uses as much as digits as its factorization.

2630504997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97426120 (or 97426114 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 2630504997 is about 51288.4489627050. The cubic root of 2630504997 is about 1380.4257240400.

The spelling of 2630504997 in words is "two billion, six hundred thirty million, five hundred four thousand, nine hundred ninety-seven".