117331437463 has 4 divisors (see below), whose sum is σ = 117335583000. Its totient is φ = 117327291928.

The previous prime is 117331437439. The next prime is 117331437469. The reversal of 117331437463 is 364734133711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364734133711 = 241781 ⋅1508531.

It is a cyclic number.

It is not a de Polignac number, because 117331437463 - 2²¹ = 117329340311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117331437469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030020 + ... + 2087017.

It is an arithmetic number, because the mean of its divisors is an integer number (29333895750).

Almost surely, 2^117331437463 is an apocalyptic number.

117331437463 is a deficient number, since it is larger than the sum of its proper divisors (4145537).

117331437463 is an equidigital number, since it uses as much as digits as its factorization.

117331437463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145536.

The product of its digits is 381024, while the sum is 43.

The spelling of 117331437463 in words is "one hundred seventeen billion, three hundred thirty-one million, four hundred thirty-seven thousand, four hundred sixty-three".