45394271983 has 2 divisors, whose sum is σ = 45394271984. Its totient is φ = 45394271982.

The previous prime is 45394271969. The next prime is 45394272013. The reversal of 45394271983 is 38917249354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45394271983 - 2¹³ = 45394263791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45394211983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22697135991 + 22697135992.

It is an arithmetic number, because the mean of its divisors is an integer number (22697135992).

Almost surely, 2^45394271983 is an apocalyptic number.

45394271983 is a deficient number, since it is larger than the sum of its proper divisors (1).

45394271983 is an equidigital number, since it uses as much as digits as its factorization.

45394271983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The spelling of 45394271983 in words is "forty-five billion, three hundred ninety-four million, two hundred seventy-one thousand, nine hundred eighty-three".