2742051971 has 2 divisors, whose sum is σ = 2742051972. Its totient is φ = 2742051970.

The previous prime is 2742051913. The next prime is 2742051979. The reversal of 2742051971 is 1791502472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2742051971 - 2²⁶ = 2674943107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2742051979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371025985 + 1371025986.

It is an arithmetic number, because the mean of its divisors is an integer number (1371025986).

Almost surely, 2^2742051971 is an apocalyptic number.

2742051971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742051971 is an equidigital number, since it uses as much as digits as its factorization.

2742051971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2742051971 is about 52364.6060903737. The cubic root of 2742051971 is about 1399.6686241215.

The spelling of 2742051971 in words is "two billion, seven hundred forty-two million, fifty-one thousand, nine hundred seventy-one".