5438627746787 has 2 divisors, whose sum is σ = 5438627746788. Its totient is φ = 5438627746786.

The previous prime is 5438627746777. The next prime is 5438627746801. The reversal of 5438627746787 is 7876477268345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5438627746787 - 2²⁸ = 5438359311331 is a prime.

It is not a weakly prime, because it can be changed into another prime (5438627746777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719313873393 + 2719313873394.

It is an arithmetic number, because the mean of its divisors is an integer number (2719313873394).

Almost surely, 2^{5438627746787} is an apocalyptic number.

5438627746787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438627746787 is an equidigital number, since it uses as much as digits as its factorization.

5438627746787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2655313920, while the sum is 74.

The spelling of 5438627746787 in words is "five trillion, four hundred thirty-eight billion, six hundred twenty-seven million, seven hundred forty-six thousand, seven hundred eighty-seven".