45843901 has 2 divisors, whose sum is σ = 45843902. Its totient is φ = 45843900.

The previous prime is 45843857. The next prime is 45843907. The reversal of 45843901 is 10934854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27772900 + 18071001 = 5270^2 + 4251^2 .

It is a cyclic number.

It is not a de Polignac number, because 45843901 - 2⁷ = 45843773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45843907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22921950 + 22921951.

It is an arithmetic number, because the mean of its divisors is an integer number (22921951).

Almost surely, 2^45843901 is an apocalyptic number.

It is an amenable number.

45843901 is a deficient number, since it is larger than the sum of its proper divisors (1).

45843901 is an equidigital number, since it uses as much as digits as its factorization.

45843901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45843901 is about 6770.8124327883. The cubic root of 45843901 is about 357.8990305436.

The spelling of 45843901 in words is "forty-five million, eight hundred forty-three thousand, nine hundred one".