45210035993 has 2 divisors, whose sum is σ = 45210035994. Its totient is φ = 45210035992.

The previous prime is 45210035939. The next prime is 45210036013. The reversal of 45210035993 is 39953001254.

45210035993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (45210035939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34342390489 + 10867645504 = 185317^2 + 104248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45210035993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45210035993.

It is not a weakly prime, because it can be changed into another prime (45210035593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605017996 + 22605017997.

It is an arithmetic number, because the mean of its divisors is an integer number (22605017997).

Almost surely, 2^45210035993 is an apocalyptic number.

It is an amenable number.

45210035993 is a deficient number, since it is larger than the sum of its proper divisors (1).

45210035993 is an equidigital number, since it uses as much as digits as its factorization.

45210035993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 45210035993 in words is "forty-five billion, two hundred ten million, thirty-five thousand, nine hundred ninety-three".