7098431 has 2 divisors, whose sum is σ = 7098432. Its totient is φ = 7098430.

The previous prime is 7098391. The next prime is 7098439. The reversal of 7098431 is 1348907.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7098431 is a prime.

It is a super-2 number, since 2×7098431² = 100775445323522, which contains 22 as substring.

It is a Chen prime.

It is equal to p₄₈₂₉₁₈ and since 7098431 and 482918 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7098439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3549215 + 3549216.

It is an arithmetic number, because the mean of its divisors is an integer number (3549216).

Almost surely, 2^7098431 is an apocalyptic number.

7098431 is a deficient number, since it is larger than the sum of its proper divisors (1).

7098431 is an equidigital number, since it uses as much as digits as its factorization.

7098431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7098431 is about 2664.2880850238. The cubic root of 7098431 is about 192.1855754230.

The spelling of 7098431 in words is "seven million, ninety-eight thousand, four hundred thirty-one".