45493558213 has 2 divisors, whose sum is σ = 45493558214. Its totient is φ = 45493558212.

The previous prime is 45493558189. The next prime is 45493558249. The reversal of 45493558213 is 31285539454.

45493558213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29886802884 + 15606755329 = 172878^2 + 124927^2 .

It is a cyclic number.

It is not a de Polignac number, because 45493558213 - 2¹⁷ = 45493427141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45493558613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22746779106 + 22746779107.

It is an arithmetic number, because the mean of its divisors is an integer number (22746779107).

Almost surely, 2^45493558213 is an apocalyptic number.

It is an amenable number.

45493558213 is a deficient number, since it is larger than the sum of its proper divisors (1).

45493558213 is an equidigital number, since it uses as much as digits as its factorization.

45493558213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 49.

The spelling of 45493558213 in words is "forty-five billion, four hundred ninety-three million, five hundred fifty-eight thousand, two hundred thirteen".