90500541542347 has 2 divisors, whose sum is σ = 90500541542348. Its totient is φ = 90500541542346.

The previous prime is 90500541542321. The next prime is 90500541542377. The reversal of 90500541542347 is 74324514500509.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90500541542347 is a prime.

It is a super-2 number, since 2×90500541542347² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90500541542347.

It is not a weakly prime, because it can be changed into another prime (90500541542377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45250270771173 + 45250270771174.

It is an arithmetic number, because the mean of its divisors is an integer number (45250270771174).

Almost surely, 2^{90500541542347} is an apocalyptic number.

90500541542347 is a deficient number, since it is larger than the sum of its proper divisors (1).

90500541542347 is an equidigital number, since it uses as much as digits as its factorization.

90500541542347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 90500541542347 in words is "ninety trillion, five hundred billion, five hundred forty-one million, five hundred forty-two thousand, three hundred forty-seven".