698939060741 has 2 divisors, whose sum is σ = 698939060742. Its totient is φ = 698939060740.

The previous prime is 698939060639. The next prime is 698939060777. The reversal of 698939060741 is 147060939896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454102124641 + 244836936100 = 673871^2 + 494810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-698939060741 is a prime.

It is a super-2 number, since 2×698939060741² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698939062741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349469530370 + 349469530371.

It is an arithmetic number, because the mean of its divisors is an integer number (349469530371).

Almost surely, 2^698939060741 is an apocalyptic number.

It is an amenable number.

698939060741 is a deficient number, since it is larger than the sum of its proper divisors (1).

698939060741 is an equidigital number, since it uses as much as digits as its factorization.

698939060741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 698939060741 in words is "six hundred ninety-eight billion, nine hundred thirty-nine million, sixty thousand, seven hundred forty-one".