45464580919 has 2 divisors, whose sum is σ = 45464580920. Its totient is φ = 45464580918.

The previous prime is 45464580883. The next prime is 45464580949. The reversal of 45464580919 is 91908546454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45464580919 is a prime.

It is a super-2 number, since 2×45464580919² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45464580919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45464580949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732290459 + 22732290460.

It is an arithmetic number, because the mean of its divisors is an integer number (22732290460).

Almost surely, 2^45464580919 is an apocalyptic number.

45464580919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45464580919 is an equidigital number, since it uses as much as digits as its factorization.

45464580919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 45464580919 in words is "forty-five billion, four hundred sixty-four million, five hundred eighty thousand, nine hundred nineteen".