2971494542941 has 2 divisors, whose sum is σ = 2971494542942. Its totient is φ = 2971494542940.

The previous prime is 2971494542923. The next prime is 2971494542963. The reversal of 2971494542941 is 1492454941792.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2522522180025 + 448972362916 = 1588245^2 + 670054^2 .

It is a cyclic number.

It is not a de Polignac number, because 2971494542941 - 2⁷ = 2971494542813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2971494542941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2971494542921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485747271470 + 1485747271471.

It is an arithmetic number, because the mean of its divisors is an integer number (1485747271471).

Almost surely, 2^{2971494542941} is an apocalyptic number.

It is an amenable number.

2971494542941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971494542941 is an equidigital number, since it uses as much as digits as its factorization.

2971494542941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 61.

The spelling of 2971494542941 in words is "two trillion, nine hundred seventy-one billion, four hundred ninety-four million, five hundred forty-two thousand, nine hundred forty-one".