90767513503 has 2 divisors, whose sum is σ = 90767513504. Its totient is φ = 90767513502.

The previous prime is 90767513497. The next prime is 90767513539. The reversal of 90767513503 is 30531576709.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90767513503 - 2⁹ = 90767512991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90767513563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45383756751 + 45383756752.

It is an arithmetic number, because the mean of its divisors is an integer number (45383756752).

Almost surely, 2^90767513503 is an apocalyptic number.

90767513503 is a deficient number, since it is larger than the sum of its proper divisors (1).

90767513503 is an equidigital number, since it uses as much as digits as its factorization.

90767513503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595350, while the sum is 46.

The spelling of 90767513503 in words is "ninety billion, seven hundred sixty-seven million, five hundred thirteen thousand, five hundred three".