785098231 has 2 divisors, whose sum is σ = 785098232. Its totient is φ = 785098230.

The previous prime is 785098207. The next prime is 785098241. The reversal of 785098231 is 132890587.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 785098231 - 2¹⁹ = 784573943 is a prime.

It is a super-2 number, since 2×785098231² = 1232758464638658722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (785098201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392549115 + 392549116.

It is an arithmetic number, because the mean of its divisors is an integer number (392549116).

Almost surely, 2^785098231 is an apocalyptic number.

785098231 is a deficient number, since it is larger than the sum of its proper divisors (1).

785098231 is an equidigital number, since it uses as much as digits as its factorization.

785098231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 785098231 is about 28019.6044047735. The cubic root of 785098231 is about 922.5176122939.

The spelling of 785098231 in words is "seven hundred eighty-five million, ninety-eight thousand, two hundred thirty-one".