7098435404077 has 2 divisors, whose sum is σ = 7098435404078. Its totient is φ = 7098435404076.

The previous prime is 7098435404063. The next prime is 7098435404167. The reversal of 7098435404077 is 7704045348907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7094583836356 + 3851567721 = 2663566^2 + 62061^2 .

It is a cyclic number.

It is not a de Polignac number, because 7098435404077 - 2³⁵ = 7064075665709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7098435402077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3549217702038 + 3549217702039.

It is an arithmetic number, because the mean of its divisors is an integer number (3549217702039).

Almost surely, 2^{7098435404077} is an apocalyptic number.

It is an amenable number.

7098435404077 is a deficient number, since it is larger than the sum of its proper divisors (1).

7098435404077 is an equidigital number, since it uses as much as digits as its factorization.

7098435404077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 7098435404077 in words is "seven trillion, ninety-eight billion, four hundred thirty-five million, four hundred four thousand, seventy-seven".