745591101 has 4 divisors (see below), whose sum is σ = 994121472. Its totient is φ = 497060732.

The previous prime is 745591081. The next prime is 745591139. The reversal of 745591101 is 101195547.

745591101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 745591101 - 2⁶ = 745591037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745591001) 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, 124265181 + ... + 124265186.

It is an arithmetic number, because the mean of its divisors is an integer number (248530368).

Almost surely, 2^745591101 is an apocalyptic number.

It is an amenable number.

745591101 is a deficient number, since it is larger than the sum of its proper divisors (248530371).

745591101 is a wasteful number, since it uses less digits than its factorization.

745591101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248530370.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 745591101 is about 27305.5141134533. The cubic root of 745591101 is about 906.7764628032.

The spelling of 745591101 in words is "seven hundred forty-five million, five hundred ninety-one thousand, one hundred one".