45465465391 has 2 divisors, whose sum is σ = 45465465392. Its totient is φ = 45465465390.

The previous prime is 45465465359. The next prime is 45465465443. The reversal of 45465465391 is 19356456454.

It is an a-pointer prime, because the next prime (45465465443) can be obtained adding 45465465391 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45465465391 - 2⁵ = 45465465359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45465465341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732732695 + 22732732696.

It is an arithmetic number, because the mean of its divisors is an integer number (22732732696).

Almost surely, 2^45465465391 is an apocalyptic number.

45465465391 is a deficient number, since it is larger than the sum of its proper divisors (1).

45465465391 is an equidigital number, since it uses as much as digits as its factorization.

45465465391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 52.

The spelling of 45465465391 in words is "forty-five billion, four hundred sixty-five million, four hundred sixty-five thousand, three hundred ninety-one".