702020238889271 has 2 divisors, whose sum is σ = 702020238889272. Its totient is φ = 702020238889270.

The previous prime is 702020238889181. The next prime is 702020238889273. The reversal of 702020238889271 is 172988832020207.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 702020238889271 - 2¹⁰ = 702020238888247 is a prime.

It is a super-2 number, since 2×702020238889271² (a number of 30 digits) contains 22 as substring.

Together with 702020238889273, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 702020238889271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (702020238889273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351010119444635 + 351010119444636.

It is an arithmetic number, because the mean of its divisors is an integer number (351010119444636).

Almost surely, 2^{702020238889271} is an apocalyptic number.

702020238889271 is a deficient number, since it is larger than the sum of its proper divisors (1).

702020238889271 is an equidigital number, since it uses as much as digits as its factorization.

702020238889271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 702020238889271 in words is "seven hundred two trillion, twenty billion, two hundred thirty-eight million, eight hundred eighty-nine thousand, two hundred seventy-one".