84525091433459 has 2 divisors, whose sum is σ = 84525091433460. Its totient is φ = 84525091433458.

The previous prime is 84525091433413. The next prime is 84525091433467. The reversal of 84525091433459 is 95433419052548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84525091433459 - 2⁸ = 84525091433203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (84525091433059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42262545716729 + 42262545716730.

It is an arithmetic number, because the mean of its divisors is an integer number (42262545716730).

Almost surely, 2^{84525091433459} is an apocalyptic number.

84525091433459 is a deficient number, since it is larger than the sum of its proper divisors (1).

84525091433459 is an equidigital number, since it uses as much as digits as its factorization.

84525091433459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312000, while the sum is 62.

The spelling of 84525091433459 in words is "eighty-four trillion, five hundred twenty-five billion, ninety-one million, four hundred thirty-three thousand, four hundred fifty-nine".