718136101 has 2 divisors, whose sum is σ = 718136102. Its totient is φ = 718136100.

The previous prime is 718136099. The next prime is 718136161. The reversal of 718136101 is 101631817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582063876 + 136072225 = 24126^2 + 11665^2 .

It is a cyclic number.

It is not a de Polignac number, because 718136101 - 2¹ = 718136099 is a prime.

Together with 718136099, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 718136101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718136161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359068050 + 359068051.

It is an arithmetic number, because the mean of its divisors is an integer number (359068051).

Almost surely, 2^718136101 is an apocalyptic number.

It is an amenable number.

718136101 is a deficient number, since it is larger than the sum of its proper divisors (1).

718136101 is an equidigital number, since it uses as much as digits as its factorization.

718136101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 718136101 is about 26798.0615157142. The cubic root of 718136101 is about 895.5068656031.

Adding to 718136101 its reverse (101631817), we get a palindrome (819767918).

The spelling of 718136101 in words is "seven hundred eighteen million, one hundred thirty-six thousand, one hundred one".