90973383043 has 2 divisors, whose sum is σ = 90973383044. Its totient is φ = 90973383042.

The previous prime is 90973383023. The next prime is 90973383049. The reversal of 90973383043 is 34038337909.

It is a strong prime.

It is an emirp because it is prime and its reverse (34038337909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90973383043 - 2¹³ = 90973374851 is a prime.

It is not a weakly prime, because it can be changed into another prime (90973383049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45486691521 + 45486691522.

It is an arithmetic number, because the mean of its divisors is an integer number (45486691522).

Almost surely, 2^90973383043 is an apocalyptic number.

90973383043 is a deficient number, since it is larger than the sum of its proper divisors (1).

90973383043 is an equidigital number, since it uses as much as digits as its factorization.

90973383043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 90973383043 in words is "ninety billion, nine hundred seventy-three million, three hundred eighty-three thousand, forty-three".