71974270973 has 8 divisors (see below), whose sum is σ = 78598260576. Its totient is φ = 65363760400.

The previous prime is 71974270873. The next prime is 71974270981. The reversal of 71974270973 is 37907247917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71974270973 - 2⁸ = 71974270717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71974270993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358586 + ... + 3379947.

It is an arithmetic number, because the mean of its divisors is an integer number (9824782572).

Almost surely, 2^71974270973 is an apocalyptic number.

It is an amenable number.

71974270973 is a deficient number, since it is larger than the sum of its proper divisors (6623989603).

71974270973 is a wasteful number, since it uses less digits than its factorization.

71974270973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739515.

The product of its (nonzero) digits is 4667544, while the sum is 56.

The spelling of 71974270973 in words is "seventy-one billion, nine hundred seventy-four million, two hundred seventy thousand, nine hundred seventy-three".