90083085707 has 2 divisors, whose sum is σ = 90083085708. Its totient is φ = 90083085706.

The previous prime is 90083085661. The next prime is 90083085709. The reversal of 90083085707 is 70758038009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90083085707 - 2²⁴ = 90066308491 is a prime.

It is a super-2 number, since 2×90083085707² (a number of 23 digits) contains 22 as substring.

Together with 90083085709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90083085709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45041542853 + 45041542854.

It is an arithmetic number, because the mean of its divisors is an integer number (45041542854).

Almost surely, 2^90083085707 is an apocalyptic number.

90083085707 is a deficient number, since it is larger than the sum of its proper divisors (1).

90083085707 is an equidigital number, since it uses as much as digits as its factorization.

90083085707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 90083085707 in words is "ninety billion, eighty-three million, eighty-five thousand, seven hundred seven".