45247374516887 has 2 divisors, whose sum is σ = 45247374516888. Its totient is φ = 45247374516886.

The previous prime is 45247374516727. The next prime is 45247374516899. The reversal of 45247374516887 is 78861547374254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45247374516887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45247374516887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45247374516587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22623687258443 + 22623687258444.

It is an arithmetic number, because the mean of its divisors is an integer number (22623687258444).

Almost surely, 2^{45247374516887} is an apocalyptic number.

45247374516887 is a deficient number, since it is larger than the sum of its proper divisors (1).

45247374516887 is an equidigital number, since it uses as much as digits as its factorization.

45247374516887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1264435200, while the sum is 71.

The spelling of 45247374516887 in words is "forty-five trillion, two hundred forty-seven billion, three hundred seventy-four million, five hundred sixteen thousand, eight hundred eighty-seven".