971086763 has 8 divisors (see below), whose sum is σ = 997345440. Its totient is φ = 944950720.

The previous prime is 971086757. The next prime is 971086817. The reversal of 971086763 is 367680179.

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 971086763 - 2⁴ = 971086747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971080763) 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, 14495 + ... + 46392.

It is an arithmetic number, because the mean of its divisors is an integer number (124668180).

Almost surely, 2^971086763 is an apocalyptic number.

971086763 is a deficient number, since it is larger than the sum of its proper divisors (26258677).

971086763 is a wasteful number, since it uses less digits than its factorization.

971086763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61317.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 971086763 is about 31162.2650492547. The cubic root of 971086763 is about 990.2678467868.

The spelling of 971086763 in words is "nine hundred seventy-one million, eighty-six thousand, seven hundred sixty-three".