45630293 has 2 divisors, whose sum is σ = 45630294. Its totient is φ = 45630292.

The previous prime is 45630289. The next prime is 45630301. The reversal of 45630293 is 39203654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 4695889 = 6398^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 45630293 - 2² = 45630289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45630223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22815146 + 22815147.

It is an arithmetic number, because the mean of its divisors is an integer number (22815147).

Almost surely, 2^45630293 is an apocalyptic number.

It is an amenable number.

45630293 is a deficient number, since it is larger than the sum of its proper divisors (1).

45630293 is an equidigital number, since it uses as much as digits as its factorization.

45630293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 45630293 is about 6755.0198371285. The cubic root of 45630293 is about 357.3422924128.

The spelling of 45630293 in words is "forty-five million, six hundred thirty thousand, two hundred ninety-three".