971395492046 has 16 divisors (see below), whose sum is σ = 1665271370880. Its totient is φ = 416306864760.

The previous prime is 971395492031. The next prime is 971395492061. The reversal of 971395492046 is 640294593179.

It is an interprime number because it is at equal distance from previous prime (971395492031) and next prime (971395492061).

It is a super-2 number, since 2×971395492046² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752741 + ... + 1584111.

It is an arithmetic number, because the mean of its divisors is an integer number (104079460680).

Almost surely, 2^971395492046 is an apocalyptic number.

971395492046 is a deficient number, since it is larger than the sum of its proper divisors (693875878834).

971395492046 is a wasteful number, since it uses less digits than its factorization.

971395492046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914839.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 971395492046 in words is "nine hundred seventy-one billion, three hundred ninety-five million, four hundred ninety-two thousand, forty-six".