90014791 has 2 divisors, whose sum is σ = 90014792. Its totient is φ = 90014790.

The previous prime is 90014773. The next prime is 90014819. The reversal of 90014791 is 19741009.

It is a weak prime.

It is an emirp because it is prime and its reverse (19741009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90014791 - 2⁹ = 90014279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90014291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45007395 + 45007396.

It is an arithmetic number, because the mean of its divisors is an integer number (45007396).

Almost surely, 2^90014791 is an apocalyptic number.

90014791 is a deficient number, since it is larger than the sum of its proper divisors (1).

90014791 is an equidigital number, since it uses as much as digits as its factorization.

90014791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 90014791 is about 9487.6125026268. The cubic root of 90014791 is about 448.1650231101.

The spelling of 90014791 in words is "ninety million, fourteen thousand, seven hundred ninety-one".