6694234031 has 2 divisors, whose sum is σ = 6694234032. Its totient is φ = 6694234030.

The previous prime is 6694234009. The next prime is 6694234039. The reversal of 6694234031 is 1304324966.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6694234031 - 2⁶ = 6694233967 is a prime.

It is a super-2 number, since 2×6694234031² = 89625538523597017922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6694234039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347117015 + 3347117016.

It is an arithmetic number, because the mean of its divisors is an integer number (3347117016).

Almost surely, 2^6694234031 is an apocalyptic number.

6694234031 is a deficient number, since it is larger than the sum of its proper divisors (1).

6694234031 is an equidigital number, since it uses as much as digits as its factorization.

6694234031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 6694234031 is about 81818.2988762294. The cubic root of 6694234031 is about 1884.6626785132.

Adding to 6694234031 its reverse (1304324966), we get a palindrome (7998558997).

The spelling of 6694234031 in words is "six billion, six hundred ninety-four million, two hundred thirty-four thousand, thirty-one".