2630153291 has 4 divisors (see below), whose sum is σ = 2632931592. Its totient is φ = 2627374992.

The previous prime is 2630153257. The next prime is 2630153311. The reversal of 2630153291 is 1923510362.

2630153291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2630153291 - 2¹⁰ = 2630152267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630153791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387730 + ... + 1389623.

It is an arithmetic number, because the mean of its divisors is an integer number (658232898).

Almost surely, 2^2630153291 is an apocalyptic number.

2630153291 is a deficient number, since it is larger than the sum of its proper divisors (2778301).

2630153291 is an equidigital number, since it uses as much as digits as its factorization.

2630153291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778300.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2630153291 is about 51285.0201423379. The cubic root of 2630153291 is about 1380.3641990160.

The spelling of 2630153291 in words is "two billion, six hundred thirty million, one hundred fifty-three thousand, two hundred ninety-one".