117872498 has 4 divisors (see below), whose sum is σ = 176808750. Its totient is φ = 58936248.

The previous prime is 117872473. The next prime is 117872507. The reversal of 117872498 is 894278711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894278711 = 277 ⋅3228443.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 36566209 = 9017^2 + 6047^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29468123 + ... + 29468126.

Almost surely, 2^117872498 is an apocalyptic number.

117872498 is a deficient number, since it is larger than the sum of its proper divisors (58936252).

117872498 is an equidigital number, since it uses as much as digits as its factorization.

117872498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58936251.

The product of its digits is 225792, while the sum is 47.

The square root of 117872498 is about 10856.9101497618. The cubic root of 117872498 is about 490.3100883280.

The spelling of 117872498 in words is "one hundred seventeen million, eight hundred seventy-two thousand, four hundred ninety-eight".