2971494541999 has 2 divisors, whose sum is σ = 2971494542000. Its totient is φ = 2971494541998.

The previous prime is 2971494541927. The next prime is 2971494542041. The reversal of 2971494541999 is 9991454941792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2971494541999 - 2¹³ = 2971494533807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2971494544999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485747270999 + 1485747271000.

It is an arithmetic number, because the mean of its divisors is an integer number (1485747271000).

Almost surely, 2^{2971494541999} is an apocalyptic number.

2971494541999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971494541999 is an equidigital number, since it uses as much as digits as its factorization.

2971494541999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264539520, while the sum is 73.

The spelling of 2971494541999 in words is "two trillion, nine hundred seventy-one billion, four hundred ninety-four million, five hundred forty-one thousand, nine hundred ninety-nine".