45049933 has 2 divisors, whose sum is σ = 45049934. Its totient is φ = 45049932.

The previous prime is 45049909. The next prime is 45049937. The reversal of 45049933 is 33994054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42029289 + 3020644 = 6483^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 45049933 - 2²¹ = 42952781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45049892 and 45049901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45049937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22524966 + 22524967.

It is an arithmetic number, because the mean of its divisors is an integer number (22524967).

Almost surely, 2^45049933 is an apocalyptic number.

It is an amenable number.

45049933 is a deficient number, since it is larger than the sum of its proper divisors (1).

45049933 is an equidigital number, since it uses as much as digits as its factorization.

45049933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 45049933 is about 6711.9246867050. The cubic root of 45049933 is about 355.8208420800.

The spelling of 45049933 in words is "forty-five million, forty-nine thousand, nine hundred thirty-three".