2972100523439 has 2 divisors, whose sum is σ = 2972100523440. Its totient is φ = 2972100523438.

The previous prime is 2972100523387. The next prime is 2972100523487. The reversal of 2972100523439 is 9343250012792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2972100523439 - 2³² = 2967805556143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2972100523393 and 2972100523402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2972100525439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486050261719 + 1486050261720.

It is an arithmetic number, because the mean of its divisors is an integer number (1486050261720).

Almost surely, 2^{2972100523439} is an apocalyptic number.

2972100523439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972100523439 is an equidigital number, since it uses as much as digits as its factorization.

2972100523439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 2972100523439 in words is "two trillion, nine hundred seventy-two billion, one hundred million, five hundred twenty-three thousand, four hundred thirty-nine".