116412631 has 2 divisors, whose sum is σ = 116412632. Its totient is φ = 116412630.

The previous prime is 116412581. The next prime is 116412643. The reversal of 116412631 is 136214611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116412631 - 2¹⁹ = 115888343 is a prime.

It is a super-2 number, since 2×116412631² = 27103801312684322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116412596 and 116412605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116412691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58206315 + 58206316.

It is an arithmetic number, because the mean of its divisors is an integer number (58206316).

Almost surely, 2^116412631 is an apocalyptic number.

116412631 is a deficient number, since it is larger than the sum of its proper divisors (1).

116412631 is an equidigital number, since it uses as much as digits as its factorization.

116412631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 116412631 is about 10789.4685225918. The cubic root of 116412631 is about 488.2774879223.

The spelling of 116412631 in words is "one hundred sixteen million, four hundred twelve thousand, six hundred thirty-one".