7090337594981 has 2 divisors, whose sum is σ = 7090337594982. Its totient is φ = 7090337594980.

The previous prime is 7090337594959. The next prime is 7090337595049. The reversal of 7090337594981 is 1894957330907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6533621649025 + 556715945956 = 2556095^2 + 746134^2 .

It is a cyclic number.

It is not a de Polignac number, because 7090337594981 - 2²² = 7090333400677 is a prime.

It is a super-2 number, since 2×7090337594981² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7090337594941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545168797490 + 3545168797491.

It is an arithmetic number, because the mean of its divisors is an integer number (3545168797491).

Almost surely, 2^{7090337594981} is an apocalyptic number.

It is an amenable number.

7090337594981 is a deficient number, since it is larger than the sum of its proper divisors (1).

7090337594981 is an equidigital number, since it uses as much as digits as its factorization.

7090337594981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 7090337594981 in words is "seven trillion, ninety billion, three hundred thirty-seven million, five hundred ninety-four thousand, nine hundred eighty-one".