45058729 has 2 divisors, whose sum is σ = 45058730. Its totient is φ = 45058728.

The previous prime is 45058723. The next prime is 45058751. The reversal of 45058729 is 92785054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31663129 + 13395600 = 5627^2 + 3660^2 .

It is a cyclic number.

It is not a de Polignac number, because 45058729 - 2¹⁵ = 45025961 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45058691 and 45058700.

It is not a weakly prime, because it can be changed into another prime (45058723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22529364 + 22529365.

It is an arithmetic number, because the mean of its divisors is an integer number (22529365).

Almost surely, 2^45058729 is an apocalyptic number.

It is an amenable number.

45058729 is a deficient number, since it is larger than the sum of its proper divisors (1).

45058729 is an equidigital number, since it uses as much as digits as its factorization.

45058729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 45058729 is about 6712.5799064145. The cubic root of 45058729 is about 355.8439985810.

The spelling of 45058729 in words is "forty-five million, fifty-eight thousand, seven hundred twenty-nine".