45263121847 has 2 divisors, whose sum is σ = 45263121848. Its totient is φ = 45263121846.

The previous prime is 45263121803. The next prime is 45263121857. The reversal of 45263121847 is 74812136254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45263121847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45263121857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631560923 + 22631560924.

It is an arithmetic number, because the mean of its divisors is an integer number (22631560924).

Almost surely, 2^45263121847 is an apocalyptic number.

45263121847 is a deficient number, since it is larger than the sum of its proper divisors (1).

45263121847 is an equidigital number, since it uses as much as digits as its factorization.

45263121847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The spelling of 45263121847 in words is "forty-five billion, two hundred sixty-three million, one hundred twenty-one thousand, eight hundred forty-seven".