702348641 has 2 divisors, whose sum is σ = 702348642. Its totient is φ = 702348640.

The previous prime is 702348613. The next prime is 702348643. The reversal of 702348641 is 146843207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 615784225 + 86564416 = 24815^2 + 9304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-702348641 is a prime.

It is a super-2 number, since 2×702348641² = 986587227029093762, which contains 22 as substring.

Together with 702348643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (702348643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351174320 + 351174321.

It is an arithmetic number, because the mean of its divisors is an integer number (351174321).

Almost surely, 2^702348641 is an apocalyptic number.

It is an amenable number.

702348641 is a deficient number, since it is larger than the sum of its proper divisors (1).

702348641 is an equidigital number, since it uses as much as digits as its factorization.

702348641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 702348641 is about 26501.8610855917. The cubic root of 702348641 is about 888.8959254588.

The spelling of 702348641 in words is "seven hundred two million, three hundred forty-eight thousand, six hundred forty-one".