971580941 has 4 divisors (see below), whose sum is σ = 1022716800. Its totient is φ = 920445084.

The previous prime is 971580917. The next prime is 971580959. The reversal of 971580941 is 149085179.

971580941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 971580941 - 2⁶ = 971580877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 971580892 and 971580901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971580041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25567901 + ... + 25567938.

It is an arithmetic number, because the mean of its divisors is an integer number (255679200).

Almost surely, 2^971580941 is an apocalyptic number.

It is an amenable number.

971580941 is a deficient number, since it is larger than the sum of its proper divisors (51135859).

971580941 is a wasteful number, since it uses less digits than its factorization.

971580941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51135858.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 971580941 is about 31170.1931498667. The cubic root of 971580941 is about 990.4357979986.

The spelling of 971580941 in words is "nine hundred seventy-one million, five hundred eighty thousand, nine hundred forty-one".