361968099 has 4 divisors (see below), whose sum is σ = 482624136. Its totient is φ = 241312064.

The previous prime is 361968067. The next prime is 361968137. The reversal of 361968099 is 990869163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990869163 = 3 ⋅330289721.

It is a cyclic number.

It is not a de Polignac number, because 361968099 - 2⁵ = 361968067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361968499) 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, 60328014 + ... + 60328019.

It is an arithmetic number, because the mean of its divisors is an integer number (120656034).

Almost surely, 2^361968099 is an apocalyptic number.

361968099 is a deficient number, since it is larger than the sum of its proper divisors (120656037).

361968099 is a wasteful number, since it uses less digits than its factorization.

361968099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120656036.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 361968099 is about 19025.4592323024. The cubic root of 361968099 is about 712.6726608948.

The spelling of 361968099 in words is "three hundred sixty-one million, nine hundred sixty-eight thousand, ninety-nine".