45098887 has 2 divisors, whose sum is σ = 45098888. Its totient is φ = 45098886.

The previous prime is 45098869. The next prime is 45098903. The reversal of 45098887 is 78889054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45098887 - 2⁷ = 45098759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45098887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45098387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549443 + 22549444.

It is an arithmetic number, because the mean of its divisors is an integer number (22549444).

Almost surely, 2^45098887 is an apocalyptic number.

45098887 is a deficient number, since it is larger than the sum of its proper divisors (1).

45098887 is an equidigital number, since it uses as much as digits as its factorization.

45098887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 45098887 is about 6715.5704895415. The cubic root of 45098887 is about 355.9496809534.

The spelling of 45098887 in words is "forty-five million, ninety-eight thousand, eight hundred eighty-seven".