698324292961 has 2 divisors, whose sum is σ = 698324292962. Its totient is φ = 698324292960.

The previous prime is 698324292937. The next prime is 698324292971. The reversal of 698324292961 is 169292423896.

698324292961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375309390625 + 323014902336 = 612625^2 + 568344^2 .

It is a cyclic number.

It is not a de Polignac number, because 698324292961 - 2¹³ = 698324284769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698324292961.

It is not a weakly prime, because it can be changed into another prime (698324292971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349162146480 + 349162146481.

It is an arithmetic number, because the mean of its divisors is an integer number (349162146481).

Almost surely, 2^698324292961 is an apocalyptic number.

It is an amenable number.

698324292961 is a deficient number, since it is larger than the sum of its proper divisors (1).

698324292961 is an equidigital number, since it uses as much as digits as its factorization.

698324292961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 61.

The spelling of 698324292961 in words is "six hundred ninety-eight billion, three hundred twenty-four million, two hundred ninety-two thousand, nine hundred sixty-one".