45061399 has 2 divisors, whose sum is σ = 45061400. Its totient is φ = 45061398.

The previous prime is 45061397. The next prime is 45061403. The reversal of 45061399 is 99316054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45061399 - 2¹ = 45061397 is a prime.

Together with 45061397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45061397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22530699 + 22530700.

It is an arithmetic number, because the mean of its divisors is an integer number (22530700).

Almost surely, 2^45061399 is an apocalyptic number.

45061399 is a deficient number, since it is larger than the sum of its proper divisors (1).

45061399 is an equidigital number, since it uses as much as digits as its factorization.

45061399 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 37.

The square root of 45061399 is about 6712.7787837825. The cubic root of 45061399 is about 355.8510270727.

The spelling of 45061399 in words is "forty-five million, sixty-one thousand, three hundred ninety-nine".