5698739 has 2 divisors, whose sum is σ = 5698740. Its totient is φ = 5698738.

The previous prime is 5698717. The next prime is 5698741. The reversal of 5698739 is 9378965.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5698739 is a prime.

Together with 5698741, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5698693 and 5698702.

It is not a weakly prime, because it can be changed into another prime (5698769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849369 + 2849370.

It is an arithmetic number, because the mean of its divisors is an integer number (2849370).

Almost surely, 2^5698739 is an apocalyptic number.

5698739 is a deficient number, since it is larger than the sum of its proper divisors (1).

5698739 is an equidigital number, since it uses as much as digits as its factorization.

5698739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 5698739 is about 2387.2031752660. The cubic root of 5698739 is about 178.6184250247.

The spelling of 5698739 in words is "five million, six hundred ninety-eight thousand, seven hundred thirty-nine".