45910993 has 2 divisors, whose sum is σ = 45910994. Its totient is φ = 45910992.

The previous prime is 45910987. The next prime is 45911003. The reversal of 45910993 is 39901954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 321489 = 6752^2 + 567^2 .

It is a cyclic number.

It is not a de Polignac number, because 45910993 - 2²¹ = 43813841 is a prime.

It is not a weakly prime, because it can be changed into another prime (45911993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22955496 + 22955497.

It is an arithmetic number, because the mean of its divisors is an integer number (22955497).

Almost surely, 2^45910993 is an apocalyptic number.

It is an amenable number.

45910993 is a deficient number, since it is larger than the sum of its proper divisors (1).

45910993 is an equidigital number, since it uses as much as digits as its factorization.

45910993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 45910993 is about 6775.7651228478. The cubic root of 45910993 is about 358.0735390890.

The spelling of 45910993 in words is "forty-five million, nine hundred ten thousand, nine hundred ninety-three".