45574073719 has 2 divisors, whose sum is σ = 45574073720. Its totient is φ = 45574073718.

The previous prime is 45574073717. The next prime is 45574073723. The reversal of 45574073719 is 91737047554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45574073719 - 2¹ = 45574073717 is a prime.

It is a super-2 number, since 2×45574073719² (a number of 22 digits) contains 22 as substring.

Together with 45574073717, 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 (45574073717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22787036859 + 22787036860.

It is an arithmetic number, because the mean of its divisors is an integer number (22787036860).

Almost surely, 2^45574073719 is an apocalyptic number.

45574073719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45574073719 is an equidigital number, since it uses as much as digits as its factorization.

45574073719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 45574073719 in words is "forty-five billion, five hundred seventy-four million, seventy-three thousand, seven hundred nineteen".