90967759 has 2 divisors, whose sum is σ = 90967760. Its totient is φ = 90967758.

The previous prime is 90967757. The next prime is 90967777. The reversal of 90967759 is 95776909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90967759 - 2¹ = 90967757 is a prime.

Together with 90967757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90967757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45483879 + 45483880.

It is an arithmetic number, because the mean of its divisors is an integer number (45483880).

Almost surely, 2^90967759 is an apocalyptic number.

90967759 is a deficient number, since it is larger than the sum of its proper divisors (1).

90967759 is an equidigital number, since it uses as much as digits as its factorization.

90967759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1071630, while the sum is 52.

The square root of 90967759 is about 9537.7019768915. The cubic root of 90967759 is about 449.7410180587.

The spelling of 90967759 in words is "ninety million, nine hundred sixty-seven thousand, seven hundred fifty-nine".