45678913459213 has 2 divisors, whose sum is σ = 45678913459214. Its totient is φ = 45678913459212.

The previous prime is 45678913459139. The next prime is 45678913459217. The reversal of 45678913459213 is 31295431987654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45637617935844 + 41295523369 = 6755562^2 + 203213^2 .

It is a cyclic number.

It is not a de Polignac number, because 45678913459213 - 2¹⁷ = 45678913328141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45678913459217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22839456729606 + 22839456729607.

It is an arithmetic number, because the mean of its divisors is an integer number (22839456729607).

Almost surely, 2^{45678913459213} is an apocalyptic number.

It is an amenable number.

45678913459213 is a deficient number, since it is larger than the sum of its proper divisors (1).

45678913459213 is an equidigital number, since it uses as much as digits as its factorization.

45678913459213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195955200, while the sum is 67.

The spelling of 45678913459213 in words is "forty-five trillion, six hundred seventy-eight billion, nine hundred thirteen million, four hundred fifty-nine thousand, two hundred thirteen".