117662201 has 2 divisors, whose sum is σ = 117662202. Its totient is φ = 117662200.

The previous prime is 117662191. The next prime is 117662221. The reversal of 117662201 is 102266711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64722025 + 52940176 = 8045^2 + 7276^2 .

It is a cyclic number.

It is not a de Polignac number, because 117662201 - 2¹⁰ = 117661177 is a prime.

It is not a weakly prime, because it can be changed into another prime (117662221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58831100 + 58831101.

It is an arithmetic number, because the mean of its divisors is an integer number (58831101).

Almost surely, 2^117662201 is an apocalyptic number.

It is an amenable number.

117662201 is a deficient number, since it is larger than the sum of its proper divisors (1).

117662201 is an equidigital number, since it uses as much as digits as its factorization.

117662201 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 26.

The square root of 117662201 is about 10847.2208883197. The cubic root of 117662201 is about 490.0183264005.

The spelling of 117662201 in words is "one hundred seventeen million, six hundred sixty-two thousand, two hundred one".