117767201 has 2 divisors, whose sum is σ = 117767202. Its totient is φ = 117767200.

The previous prime is 117767183. The next prime is 117767257. The reversal of 117767201 is 102767711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73942801 + 43824400 = 8599^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 117767201 - 2⁶ = 117767137 is a prime.

It is a super-2 number, since 2×117767201² = 27738227262748802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117767401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58883600 + 58883601.

It is an arithmetic number, because the mean of its divisors is an integer number (58883601).

Almost surely, 2^117767201 is an apocalyptic number.

It is an amenable number.

117767201 is a deficient number, since it is larger than the sum of its proper divisors (1).

117767201 is an equidigital number, since it uses as much as digits as its factorization.

117767201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 117767201 is about 10852.0597584053. The cubic root of 117767201 is about 490.1640447548.

The spelling of 117767201 in words is "one hundred seventeen million, seven hundred sixty-seven thousand, two hundred one".