196116031 has 2 divisors, whose sum is σ = 196116032. Its totient is φ = 196116030.

The previous prime is 196116023. The next prime is 196116071. The reversal of 196116031 is 130611691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196116031 - 2³ = 196116023 is a prime.

It is a super-2 number, since 2×196116031² = 76922995230385922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196116071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98058015 + 98058016.

It is an arithmetic number, because the mean of its divisors is an integer number (98058016).

Almost surely, 2^196116031 is an apocalyptic number.

196116031 is a deficient number, since it is larger than the sum of its proper divisors (1).

196116031 is an equidigital number, since it uses as much as digits as its factorization.

196116031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 196116031 is about 14004.1433511658. The cubic root of 196116031 is about 580.9931764618.

The spelling of 196116031 in words is "one hundred ninety-six million, one hundred sixteen thousand, thirty-one".