90463319 has 2 divisors, whose sum is σ = 90463320. Its totient is φ = 90463318.

The previous prime is 90463291. The next prime is 90463367. The reversal of 90463319 is 91336409.

It is a weak prime.

It is an emirp because it is prime and its reverse (91336409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90463319 - 2⁸ = 90463063 is a prime.

It is a super-2 number, since 2×90463319² = 16367224168991522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90463379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45231659 + 45231660.

It is an arithmetic number, because the mean of its divisors is an integer number (45231660).

Almost surely, 2^90463319 is an apocalyptic number.

90463319 is a deficient number, since it is larger than the sum of its proper divisors (1).

90463319 is an equidigital number, since it uses as much as digits as its factorization.

90463319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 90463319 is about 9511.2206892701. The cubic root of 90463319 is about 448.9081661978.

The spelling of 90463319 in words is "ninety million, four hundred sixty-three thousand, three hundred nineteen".