118672297 has 2 divisors, whose sum is σ = 118672298. Its totient is φ = 118672296.

The previous prime is 118672289. The next prime is 118672319. The reversal of 118672297 is 792276811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112021056 + 6651241 = 10584^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 118672297 - 2³ = 118672289 is a prime.

It is a super-2 number, since 2×118672297² = 28166228150512418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118672207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59336148 + 59336149.

It is an arithmetic number, because the mean of its divisors is an integer number (59336149).

Almost surely, 2^118672297 is an apocalyptic number.

It is an amenable number.

118672297 is a deficient number, since it is larger than the sum of its proper divisors (1).

118672297 is an equidigital number, since it uses as much as digits as its factorization.

118672297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 43.

The square root of 118672297 is about 10893.6815172833. The cubic root of 118672297 is about 491.4165547898.

The spelling of 118672297 in words is "one hundred eighteen million, six hundred seventy-two thousand, two hundred ninety-seven".