2632991771 has 2 divisors, whose sum is σ = 2632991772. Its totient is φ = 2632991770.

The previous prime is 2632991701. The next prime is 2632991831. The reversal of 2632991771 is 1771992362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2632991771 - 2¹⁰ = 2632990747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2632991701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316495885 + 1316495886.

It is an arithmetic number, because the mean of its divisors is an integer number (1316495886).

Almost surely, 2^2632991771 is an apocalyptic number.

2632991771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2632991771 is an equidigital number, since it uses as much as digits as its factorization.

2632991771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 47.

The square root of 2632991771 is about 51312.6862578836. The cubic root of 2632991771 is about 1380.8605867533.

The spelling of 2632991771 in words is "two billion, six hundred thirty-two million, nine hundred ninety-one thousand, seven hundred seventy-one".