117440480388509 has 2 divisors, whose sum is σ = 117440480388510. Its totient is φ = 117440480388508.

The previous prime is 117440480388493. The next prime is 117440480388523. The reversal of 117440480388509 is 905883084044711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92375588333284 + 25064892055225 = 9611222^2 + 5006485^2 .

It is a cyclic number.

It is not a de Polignac number, because 117440480388509 - 2⁴ = 117440480388493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117440480388529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58720240194254 + 58720240194255.

It is an arithmetic number, because the mean of its divisors is an integer number (58720240194255).

Almost surely, 2^{117440480388509} is an apocalyptic number.

It is an amenable number.

117440480388509 is a deficient number, since it is larger than the sum of its proper divisors (1).

117440480388509 is an equidigital number, since it uses as much as digits as its factorization.

117440480388509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 117440480388509 in words is "one hundred seventeen trillion, four hundred forty billion, four hundred eighty million, three hundred eighty-eight thousand, five hundred nine".