69000493 has 2 divisors, whose sum is σ = 69000494. Its totient is φ = 69000492.

The previous prime is 69000479. The next prime is 69000511. The reversal of 69000493 is 39400096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57562569 + 11437924 = 7587^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 69000493 - 2⁹ = 68999981 is a prime.

It is a super-2 number, since 2×69000493² = 9522136068486098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69000443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500246 + 34500247.

It is an arithmetic number, because the mean of its divisors is an integer number (34500247).

Almost surely, 2^69000493 is an apocalyptic number.

It is an amenable number.

69000493 is a deficient number, since it is larger than the sum of its proper divisors (1).

69000493 is an equidigital number, since it uses as much as digits as its factorization.

69000493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 69000493 is about 8306.6535379779. The cubic root of 69000493 is about 410.1575698143.

The spelling of 69000493 in words is "sixty-nine million, four hundred ninety-three", and thus it is an aban number.