2742795631 has 2 divisors, whose sum is σ = 2742795632. Its totient is φ = 2742795630.

The previous prime is 2742795617. The next prime is 2742795689. The reversal of 2742795631 is 1365972472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2742795631 - 2¹⁷ = 2742664559 is a prime.

It is a super-2 number, since 2×2742795631² = 15045855746865376322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742795131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371397815 + 1371397816.

It is an arithmetic number, because the mean of its divisors is an integer number (1371397816).

Almost surely, 2^2742795631 is an apocalyptic number.

2742795631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742795631 is an equidigital number, since it uses as much as digits as its factorization.

2742795631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 2742795631 is about 52371.7063976342. The cubic root of 2742795631 is about 1399.7951453663.

The spelling of 2742795631 in words is "two billion, seven hundred forty-two million, seven hundred ninety-five thousand, six hundred thirty-one".