118101751969 has 2 divisors, whose sum is σ = 118101751970. Its totient is φ = 118101751968.

The previous prime is 118101751961. The next prime is 118101752029. The reversal of 118101751969 is 969157101811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113207350369 + 4894401600 = 336463^2 + 69960^2 .

It is a cyclic number.

It is not a de Polignac number, because 118101751969 - 2³ = 118101751961 is a prime.

It is a super-2 number, since 2×118101751969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118101751961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59050875984 + 59050875985.

It is an arithmetic number, because the mean of its divisors is an integer number (59050875985).

Almost surely, 2^118101751969 is an apocalyptic number.

It is an amenable number.

118101751969 is a deficient number, since it is larger than the sum of its proper divisors (1).

118101751969 is an equidigital number, since it uses as much as digits as its factorization.

118101751969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 49.

The spelling of 118101751969 in words is "one hundred eighteen billion, one hundred one million, seven hundred fifty-one thousand, nine hundred sixty-nine".