131417969 has 8 divisors (see below), whose sum is σ = 137843328. Its totient is φ = 125143920.

The previous prime is 131417963. The next prime is 131417977. The reversal of 131417969 is 969714131.

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 131417969 - 2⁴ = 131417953 is a prime.

It is a super-2 number, since 2×131417969² = 34541365152169922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131417963) 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, 36047 + ... + 39524.

It is an arithmetic number, because the mean of its divisors is an integer number (17230416).

Almost surely, 2^131417969 is an apocalyptic number.

It is an amenable number.

131417969 is a deficient number, since it is larger than the sum of its proper divisors (6425359).

131417969 is an equidigital number, since it uses as much as digits as its factorization.

131417969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75655.

The product of its digits is 40824, while the sum is 41.

The square root of 131417969 is about 11463.7676616373. The cubic root of 131417969 is about 508.4148772049.

The spelling of 131417969 in words is "one hundred thirty-one million, four hundred seventeen thousand, nine hundred sixty-nine".