117515748463 has 2 divisors, whose sum is σ = 117515748464. Its totient is φ = 117515748462.

The previous prime is 117515748457. The next prime is 117515748503. The reversal of 117515748463 is 364847515711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117515748463 - 2¹³ = 117515740271 is a prime.

It is a super-2 number, since 2×117515748463² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117515748463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117515778463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58757874231 + 58757874232.

It is an arithmetic number, because the mean of its divisors is an integer number (58757874232).

Almost surely, 2^117515748463 is an apocalyptic number.

117515748463 is a deficient number, since it is larger than the sum of its proper divisors (1).

117515748463 is an equidigital number, since it uses as much as digits as its factorization.

117515748463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 52.

The spelling of 117515748463 in words is "one hundred seventeen billion, five hundred fifteen million, seven hundred forty-eight thousand, four hundred sixty-three".