45052347019 has 2 divisors, whose sum is σ = 45052347020. Its totient is φ = 45052347018.

The previous prime is 45052347017. The next prime is 45052347023. The reversal of 45052347019 is 91074325054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45052347019 - 2¹ = 45052347017 is a prime.

It is a super-2 number, since 2×45052347019² (a number of 22 digits) contains 22 as substring.

Together with 45052347017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45052347017) 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, 22526173509 + 22526173510.

It is an arithmetic number, because the mean of its divisors is an integer number (22526173510).

Almost surely, 2^45052347019 is an apocalyptic number.

45052347019 is a deficient number, since it is larger than the sum of its proper divisors (1).

45052347019 is an equidigital number, since it uses as much as digits as its factorization.

45052347019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 45052347019 in words is "forty-five billion, fifty-two million, three hundred forty-seven thousand, nineteen".