45457547383 has 2 divisors, whose sum is σ = 45457547384. Its totient is φ = 45457547382.

The previous prime is 45457547381. The next prime is 45457547389. The reversal of 45457547383 is 38374575454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45457547383 - 2¹ = 45457547381 is a prime.

It is a super-2 number, since 2×45457547383² (a number of 22 digits) contains 22 as substring.

Together with 45457547381, 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 (45457547381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22728773691 + 22728773692.

It is an arithmetic number, because the mean of its divisors is an integer number (22728773692).

Almost surely, 2^45457547383 is an apocalyptic number.

45457547383 is a deficient number, since it is larger than the sum of its proper divisors (1).

45457547383 is an equidigital number, since it uses as much as digits as its factorization.

45457547383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224000, while the sum is 55.

The spelling of 45457547383 in words is "forty-five billion, four hundred fifty-seven million, five hundred forty-seven thousand, three hundred eighty-three".