117777670363 has 2 divisors, whose sum is σ = 117777670364. Its totient is φ = 117777670362.

The previous prime is 117777670357. The next prime is 117777670399. The reversal of 117777670363 is 363076777711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117777670363 is a prime.

It is a super-2 number, since 2×117777670363² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117777670163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58888835181 + 58888835182.

It is an arithmetic number, because the mean of its divisors is an integer number (58888835182).

Almost surely, 2^117777670363 is an apocalyptic number.

117777670363 is a deficient number, since it is larger than the sum of its proper divisors (1).

117777670363 is an equidigital number, since it uses as much as digits as its factorization.

117777670363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5445468, while the sum is 55.

It can be divided in two parts, 117777 and 670363, that added together give a triangular number (788140 = T₁₂₅₅).

The spelling of 117777670363 in words is "one hundred seventeen billion, seven hundred seventy-seven million, six hundred seventy thousand, three hundred sixty-three".