116431571 has 2 divisors, whose sum is σ = 116431572. Its totient is φ = 116431570.

The previous prime is 116431559. The next prime is 116431583. The reversal of 116431571 is 175134611.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (116431559) and next prime (116431583).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116431571 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116431591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58215785 + 58215786.

It is an arithmetic number, because the mean of its divisors is an integer number (58215786).

Almost surely, 2^116431571 is an apocalyptic number.

116431571 is a deficient number, since it is larger than the sum of its proper divisors (1).

116431571 is an equidigital number, since it uses as much as digits as its factorization.

116431571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 116431571 is about 10790.3461946316. The cubic root of 116431571 is about 488.3039669336.

The spelling of 116431571 in words is "one hundred sixteen million, four hundred thirty-one thousand, five hundred seventy-one".