117034377491 has 2 divisors, whose sum is σ = 117034377492. Its totient is φ = 117034377490.

The previous prime is 117034377443. The next prime is 117034377497. The reversal of 117034377491 is 194773430711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117034377491 is a prime.

It is a super-3 number, since 3×117034377491³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (117034377497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58517188745 + 58517188746.

It is an arithmetic number, because the mean of its divisors is an integer number (58517188746).

Almost surely, 2^117034377491 is an apocalyptic number.

117034377491 is a deficient number, since it is larger than the sum of its proper divisors (1).

117034377491 is an equidigital number, since it uses as much as digits as its factorization.

117034377491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 117034377491 in words is "one hundred seventeen billion, thirty-four million, three hundred seventy-seven thousand, four hundred ninety-one".