45577793 has 2 divisors, whose sum is σ = 45577794. Its totient is φ = 45577792.

The previous prime is 45577787. The next prime is 45577823. The reversal of 45577793 is 39777554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41383489 + 4194304 = 6433^2 + 2048^2 .

It is a cyclic number.

It is not a de Polignac number, because 45577793 - 2⁶ = 45577729 is a prime.

It is not a weakly prime, because it can be changed into another prime (45577093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22788896 + 22788897.

It is an arithmetic number, because the mean of its divisors is an integer number (22788897).

Almost surely, 2^45577793 is an apocalyptic number.

It is an amenable number.

45577793 is a deficient number, since it is larger than the sum of its proper divisors (1).

45577793 is an equidigital number, since it uses as much as digits as its factorization.

45577793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 926100, while the sum is 47.

The square root of 45577793 is about 6751.1327197738. The cubic root of 45577793 is about 357.2051929212.

The spelling of 45577793 in words is "forty-five million, five hundred seventy-seven thousand, seven hundred ninety-three".