45455968247 has 2 divisors, whose sum is σ = 45455968248. Its totient is φ = 45455968246.

The previous prime is 45455968169. The next prime is 45455968253. The reversal of 45455968247 is 74286955454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45455968247 - 2³⁰ = 44382226423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45455968147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727984123 + 22727984124.

It is an arithmetic number, because the mean of its divisors is an integer number (22727984124).

Almost surely, 2^45455968247 is an apocalyptic number.

45455968247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455968247 is an equidigital number, since it uses as much as digits as its factorization.

45455968247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384000, while the sum is 59.

The spelling of 45455968247 in words is "forty-five billion, four hundred fifty-five million, nine hundred sixty-eight thousand, two hundred forty-seven".