755391099 has 4 divisors (see below), whose sum is σ = 1007188136. Its totient is φ = 503594064.

The previous prime is 755391083. The next prime is 755391103. The reversal of 755391099 is 990193557.

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

It is not a de Polignac number, because 755391099 - 2⁴ = 755391083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (755391059) 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, 125898514 + ... + 125898519.

It is an arithmetic number, because the mean of its divisors is an integer number (251797034).

Almost surely, 2^755391099 is an apocalyptic number.

755391099 is a deficient number, since it is larger than the sum of its proper divisors (251797037).

755391099 is a wasteful number, since it uses less digits than its factorization.

755391099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251797036.

The product of its (nonzero) digits is 382725, while the sum is 48.

The square root of 755391099 is about 27484.3791816370. The cubic root of 755391099 is about 910.7320515245.

The spelling of 755391099 in words is "seven hundred fifty-five million, three hundred ninety-one thousand, ninety-nine".