744774098 has 4 divisors (see below), whose sum is σ = 1117161150. Its totient is φ = 372387048.

The previous prime is 744774089. The next prime is 744774133. The reversal of 744774098 is 890477447.

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

It can be written as a sum of positive squares in only one way, i.e., 615883489 + 128890609 = 24817^2 + 11353^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186193523 + ... + 186193526.

Almost surely, 2^744774098 is an apocalyptic number.

744774098 is a deficient number, since it is larger than the sum of its proper divisors (372387052).

744774098 is a wasteful number, since it uses less digits than its factorization.

744774098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372387051.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 744774098 is about 27290.5496097092. The cubic root of 744774098 is about 906.4451329126.

The spelling of 744774098 in words is "seven hundred forty-four million, seven hundred seventy-four thousand, ninety-eight".