45203399 has 2 divisors, whose sum is σ = 45203400. Its totient is φ = 45203398.

The previous prime is 45203369. The next prime is 45203429. The reversal of 45203399 is 99330254.

It is a balanced prime because it is at equal distance from previous prime (45203369) and next prime (45203429).

It is a cyclic number.

It is not a de Polignac number, because 45203399 - 2²⁰ = 44154823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45203309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22601699 + 22601700.

It is an arithmetic number, because the mean of its divisors is an integer number (22601700).

Almost surely, 2^45203399 is an apocalyptic number.

45203399 is a deficient number, since it is larger than the sum of its proper divisors (1).

45203399 is an equidigital number, since it uses as much as digits as its factorization.

45203399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 45203399 is about 6723.3473062159. The cubic root of 45203399 is about 356.2244276709.

The spelling of 45203399 in words is "forty-five million, two hundred three thousand, three hundred ninety-nine".