2971494533807 has 2 divisors, whose sum is σ = 2971494533808. Its totient is φ = 2971494533806.

The previous prime is 2971494533771. The next prime is 2971494533879. The reversal of 2971494533807 is 7083354941792.

It is a happy number.

2971494533807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2971494533807 - 2²⁰ = 2971493485231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2971494533807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2971494593807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485747266903 + 1485747266904.

It is an arithmetic number, because the mean of its divisors is an integer number (1485747266904).

Almost surely, 2^{2971494533807} is an apocalyptic number.

2971494533807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971494533807 is an equidigital number, since it uses as much as digits as its factorization.

2971494533807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 2971494533807 in words is "two trillion, nine hundred seventy-one billion, four hundred ninety-four million, five hundred thirty-three thousand, eight hundred seven".