45305714021 has 2 divisors, whose sum is σ = 45305714022. Its totient is φ = 45305714020.

The previous prime is 45305713939. The next prime is 45305714089. The reversal of 45305714021 is 12041750354.

45305714021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30944328100 + 14361385921 = 175910^2 + 119839^2 .

It is a cyclic number.

It is not a de Polignac number, because 45305714021 - 2¹⁴ = 45305697637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45305713021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22652857010 + 22652857011.

It is an arithmetic number, because the mean of its divisors is an integer number (22652857011).

Almost surely, 2^45305714021 is an apocalyptic number.

It is an amenable number.

45305714021 is a deficient number, since it is larger than the sum of its proper divisors (1).

45305714021 is an equidigital number, since it uses as much as digits as its factorization.

45305714021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 45305714021 in words is "forty-five billion, three hundred five million, seven hundred fourteen thousand, twenty-one".