90369463 has 2 divisors, whose sum is σ = 90369464. Its totient is φ = 90369462.

The previous prime is 90369449. The next prime is 90369473. The reversal of 90369463 is 36496309.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90369463 - 2⁵ = 90369431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90369413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45184731 + 45184732.

It is an arithmetic number, because the mean of its divisors is an integer number (45184732).

Almost surely, 2^90369463 is an apocalyptic number.

90369463 is a deficient number, since it is larger than the sum of its proper divisors (1).

90369463 is an equidigital number, since it uses as much as digits as its factorization.

90369463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 90369463 is about 9506.2854470082. The cubic root of 90369463 is about 448.7528645622.

The spelling of 90369463 in words is "ninety million, three hundred sixty-nine thousand, four hundred sixty-three".