117470077 has 4 divisors (see below), whose sum is σ = 118957120. Its totient is φ = 115983036.

The previous prime is 117470071. The next prime is 117470081. The reversal of 117470077 is 770074711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770074711 = 7 ⋅110010673.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117470077 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 (117470071) 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, 743403 + ... + 743560.

It is an arithmetic number, because the mean of its divisors is an integer number (29739280).

Almost surely, 2^117470077 is an apocalyptic number.

It is an amenable number.

117470077 is a deficient number, since it is larger than the sum of its proper divisors (1487043).

117470077 is an equidigital number, since it uses as much as digits as its factorization.

117470077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487042.

The product of its (nonzero) digits is 9604, while the sum is 34.

The square root of 117470077 is about 10838.3613613867. The cubic root of 117470077 is about 489.7514733028.

The spelling of 117470077 in words is "one hundred seventeen million, four hundred seventy thousand, seventy-seven".