84524758427 has 2 divisors, whose sum is σ = 84524758428. Its totient is φ = 84524758426.

The previous prime is 84524758411. The next prime is 84524758553. The reversal of 84524758427 is 72485742548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84524758427 - 2⁴ = 84524758411 is a prime.

It is not a weakly prime, because it can be changed into another prime (84524754427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42262379213 + 42262379214.

It is an arithmetic number, because the mean of its divisors is an integer number (42262379214).

Almost surely, 2^84524758427 is an apocalyptic number.

84524758427 is a deficient number, since it is larger than the sum of its proper divisors (1).

84524758427 is an equidigital number, since it uses as much as digits as its factorization.

84524758427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20070400, while the sum is 56.

The spelling of 84524758427 in words is "eighty-four billion, five hundred twenty-four million, seven hundred fifty-eight thousand, four hundred twenty-seven".