90370835369 has 2 divisors, whose sum is σ = 90370835370. Its totient is φ = 90370835368.

The previous prime is 90370835327. The next prime is 90370835453. The reversal of 90370835369 is 96353807309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90338116969 + 32718400 = 300563^2 + 5720^2 .

It is a cyclic number.

It is not a de Polignac number, because 90370835369 - 2³⁶ = 21651358633 is a prime.

It is a super-2 number, since 2×90370835369² (a number of 23 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 90370835369.

It is not a weakly prime, because it can be changed into another prime (90370837369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45185417684 + 45185417685.

It is an arithmetic number, because the mean of its divisors is an integer number (45185417685).

Almost surely, 2^90370835369 is an apocalyptic number.

It is an amenable number.

90370835369 is a deficient number, since it is larger than the sum of its proper divisors (1).

90370835369 is an equidigital number, since it uses as much as digits as its factorization.

90370835369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 90370835369 in words is "ninety billion, three hundred seventy million, eight hundred thirty-five thousand, three hundred sixty-nine".