749101899 has 32 divisors (see below), whose sum is σ = 1249475584. Its totient is φ = 388644480.

The previous prime is 749101897. The next prime is 749101907. The reversal of 749101899 is 998101947.

749101899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 749101899 - 2¹ = 749101897 is a prime.

It is a super-2 number, since 2×749101899² = 1122307310170812402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749101897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5839 + ... + 39144.

It is an arithmetic number, because the mean of its divisors is an integer number (39046112).

Almost surely, 2^749101899 is an apocalyptic number.

749101899 is a deficient number, since it is larger than the sum of its proper divisors (500373685).

749101899 is a wasteful number, since it uses less digits than its factorization.

749101899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45067.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 749101899 is about 27369.7259577074. The cubic root of 749101899 is about 908.1974942692.

Adding to 749101899 its sum of digits (48), we get a palindrome (749101947).

The spelling of 749101899 in words is "seven hundred forty-nine million, one hundred one thousand, eight hundred ninety-nine".