45212543983 has 2 divisors, whose sum is σ = 45212543984. Its totient is φ = 45212543982.

The previous prime is 45212543927. The next prime is 45212544079. The reversal of 45212543983 is 38934521254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45212543983 - 2⁹ = 45212543471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45212543083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606271991 + 22606271992.

It is an arithmetic number, because the mean of its divisors is an integer number (22606271992).

Almost surely, 2^45212543983 is an apocalyptic number.

45212543983 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212543983 is an equidigital number, since it uses as much as digits as its factorization.

45212543983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 46.

The spelling of 45212543983 in words is "forty-five billion, two hundred twelve million, five hundred forty-three thousand, nine hundred eighty-three".