71402560001 has 2 divisors, whose sum is σ = 71402560002. Its totient is φ = 71402560000.

The previous prime is 71402559919. The next prime is 71402560007. The reversal of 71402560001 is 10006520417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65310913600 + 6091646401 = 255560^2 + 78049^2 .

It is a cyclic number.

It is not a de Polignac number, because 71402560001 - 2¹⁰ = 71402558977 is a prime.

It is not a weakly prime, because it can be changed into another prime (71402560007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35701280000 + 35701280001.

It is an arithmetic number, because the mean of its divisors is an integer number (35701280001).

Almost surely, 2^71402560001 is an apocalyptic number.

It is an amenable number.

71402560001 is a deficient number, since it is larger than the sum of its proper divisors (1).

71402560001 is an equidigital number, since it uses as much as digits as its factorization.

71402560001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 71402560001 in words is "seventy-one billion, four hundred two million, five hundred sixty thousand, one".