45023929 has 2 divisors, whose sum is σ = 45023930. Its totient is φ = 45023928.

The previous prime is 45023911. The next prime is 45023941. The reversal of 45023929 is 92932054.

45023929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33327529 + 11696400 = 5773^2 + 3420^2 .

It is a cyclic number.

It is not a de Polignac number, because 45023929 - 2⁷ = 45023801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45023894 and 45023903.

It is not a weakly prime, because it can be changed into another prime (45023969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511964 + 22511965.

It is an arithmetic number, because the mean of its divisors is an integer number (22511965).

Almost surely, 2^45023929 is an apocalyptic number.

It is an amenable number.

45023929 is a deficient number, since it is larger than the sum of its proper divisors (1).

45023929 is an equidigital number, since it uses as much as digits as its factorization.

45023929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45023929 is about 6709.9872578120. The cubic root of 45023929 is about 355.7523658697.

The spelling of 45023929 in words is "forty-five million, twenty-three thousand, nine hundred twenty-nine".