90350355360641 has 2 divisors, whose sum is σ = 90350355360642. Its totient is φ = 90350355360640.

The previous prime is 90350355360593. The next prime is 90350355360673. The reversal of 90350355360641 is 14606355305309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66033582471025 + 24316772889616 = 8126105^2 + 4931204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90350355360641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90350355360641.

It is not a weakly prime, because it can be changed into another prime (90350355360541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45175177680320 + 45175177680321.

It is an arithmetic number, because the mean of its divisors is an integer number (45175177680321).

Almost surely, 2^{90350355360641} is an apocalyptic number.

It is an amenable number.

90350355360641 is a deficient number, since it is larger than the sum of its proper divisors (1).

90350355360641 is an equidigital number, since it uses as much as digits as its factorization.

90350355360641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374000, while the sum is 50.

The spelling of 90350355360641 in words is "ninety trillion, three hundred fifty billion, three hundred fifty-five million, three hundred sixty thousand, six hundred forty-one".