971142363 has 24 divisors (see below), whose sum is σ = 1510978560. Its totient is φ = 599298480.

The previous prime is 971142313. The next prime is 971142377. The reversal of 971142363 is 363241179.

It is not a de Polignac number, because 971142363 - 2²⁶ = 904033499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (971142313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69253 + ... + 82086.

It is an arithmetic number, because the mean of its divisors is an integer number (62957440).

Almost surely, 2^971142363 is an apocalyptic number.

971142363 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

971142363 is a deficient number, since it is larger than the sum of its proper divisors (539836197).

971142363 is a wasteful number, since it uses less digits than its factorization.

971142363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151399 (or 151396 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 971142363 is about 31163.1571410857. The cubic root of 971142363 is about 990.2867458333.

The spelling of 971142363 in words is "nine hundred seventy-one million, one hundred forty-two thousand, three hundred sixty-three".