6953431 has 2 divisors, whose sum is σ = 6953432. Its totient is φ = 6953430.

The previous prime is 6953423. The next prime is 6953483. The reversal of 6953431 is 1343596.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6953431 - 2³ = 6953423 is a prime.

It is a super-2 number, since 2×6953431² = 96700405343522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6953393 and 6953402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6953131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476715 + 3476716.

It is an arithmetic number, because the mean of its divisors is an integer number (3476716).

Almost surely, 2^6953431 is an apocalyptic number.

6953431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6953431 is an equidigital number, since it uses as much as digits as its factorization.

6953431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 6953431 is about 2636.9359112424. The cubic root of 6953431 is about 190.8679679239.

The spelling of 6953431 in words is "six million, nine hundred fifty-three thousand, four hundred thirty-one".