749516198 has 4 divisors (see below), whose sum is σ = 1124274300. Its totient is φ = 374758098.

The previous prime is 749516167. The next prime is 749516219. The reversal of 749516198 is 891615947.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187379048 + ... + 187379051.

It is an arithmetic number, because the mean of its divisors is an integer number (281068575).

Almost surely, 2^749516198 is an apocalyptic number.

749516198 is a deficient number, since it is larger than the sum of its proper divisors (374758102).

749516198 is a wasteful number, since it uses less digits than its factorization.

749516198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374758101.

The product of its digits is 544320, while the sum is 50.

The square root of 749516198 is about 27377.2934747027. The cubic root of 749516198 is about 908.3648929322.

The spelling of 749516198 in words is "seven hundred forty-nine million, five hundred sixteen thousand, one hundred ninety-eight".