45099403 has 2 divisors, whose sum is σ = 45099404. Its totient is φ = 45099402.

The previous prime is 45099401. The next prime is 45099427. The reversal of 45099403 is 30499054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45099403 - 2¹ = 45099401 is a prime.

Together with 45099401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45099401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549701 + 22549702.

It is an arithmetic number, because the mean of its divisors is an integer number (22549702).

Almost surely, 2^45099403 is an apocalyptic number.

45099403 is a deficient number, since it is larger than the sum of its proper divisors (1).

45099403 is an equidigital number, since it uses as much as digits as its factorization.

45099403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45099403 is about 6715.6089076122. The cubic root of 45099403 is about 355.9510384839.

The spelling of 45099403 in words is "forty-five million, ninety-nine thousand, four hundred three".