117900619 has 4 divisors (see below), whose sum is σ = 117926496. Its totient is φ = 117874744.

The previous prime is 117900589. The next prime is 117900623. The reversal of 117900619 is 916009711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117900619 - 2¹³ = 117892427 is a prime.

It is a super-2 number, since 2×117900619² = 27801111921166322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117900659) 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, 4084 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (29481624).

Almost surely, 2^117900619 is an apocalyptic number.

117900619 is a deficient number, since it is larger than the sum of its proper divisors (25877).

117900619 is an equidigital number, since it uses as much as digits as its factorization.

117900619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25876.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 117900619 is about 10858.2051463398. The cubic root of 117900619 is about 490.3490765396.

The spelling of 117900619 in words is "one hundred seventeen million, nine hundred thousand, six hundred nineteen".