116408629 has 2 divisors, whose sum is σ = 116408630. Its totient is φ = 116408628.

The previous prime is 116408603. The next prime is 116408641. The reversal of 116408629 is 926804611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59752900 + 56655729 = 7730^2 + 7527^2 .

It is an emirp because it is prime and its reverse (926804611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116408629 - 2¹³ = 116400437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116408659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58204314 + 58204315.

It is an arithmetic number, because the mean of its divisors is an integer number (58204315).

Almost surely, 2^116408629 is an apocalyptic number.

It is an amenable number.

116408629 is a deficient number, since it is larger than the sum of its proper divisors (1).

116408629 is an equidigital number, since it uses as much as digits as its factorization.

116408629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 116408629 is about 10789.2830623726. The cubic root of 116408629 is about 488.2718925704.

The spelling of 116408629 in words is "one hundred sixteen million, four hundred eight thousand, six hundred twenty-nine".