967397131 has 4 divisors (see below), whose sum is σ = 967464072. Its totient is φ = 967330192.

The previous prime is 967397113. The next prime is 967397147. The reversal of 967397131 is 131793769.

967397131 = T₂₅₃₉₄ + T₂₅₃₉₅ + T₂₅₃₉₆.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 967397131 - 2⁷ = 967397003 is a prime.

It is a super-2 number, since 2×967397131² = 1871714418134062322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967397731) 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, 1810 + ... + 44023.

It is an arithmetic number, because the mean of its divisors is an integer number (241866018).

Almost surely, 2^967397131 is an apocalyptic number.

967397131 is the 25396-th centered triangular number.

967397131 is a deficient number, since it is larger than the sum of its proper divisors (66941).

967397131 is a wasteful number, since it uses less digits than its factorization.

967397131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66940.

The product of its digits is 214326, while the sum is 46.

The square root of 967397131 is about 31103.0083914724. The cubic root of 967397131 is about 989.0120849284.

The spelling of 967397131 in words is "nine hundred sixty-seven million, three hundred ninety-seven thousand, one hundred thirty-one".