90169341484759 has 2 divisors, whose sum is σ = 90169341484760. Its totient is φ = 90169341484758.

The previous prime is 90169341484709. The next prime is 90169341484801. The reversal of 90169341484759 is 95748414396109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90169341484759 - 2²¹ = 90169339387607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90169341484709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45084670742379 + 45084670742380.

It is an arithmetic number, because the mean of its divisors is an integer number (45084670742380).

Almost surely, 2^{90169341484759} is an apocalyptic number.

90169341484759 is a deficient number, since it is larger than the sum of its proper divisors (1).

90169341484759 is an equidigital number, since it uses as much as digits as its factorization.

90169341484759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 90169341484759 in words is "ninety trillion, one hundred sixty-nine billion, three hundred forty-one million, four hundred eighty-four thousand, seven hundred fifty-nine".