6791457229 has 2 divisors, whose sum is σ = 6791457230. Its totient is φ = 6791457228.

The previous prime is 6791457161. The next prime is 6791457269. The reversal of 6791457229 is 9227541976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5549952004 + 1241505225 = 74498^2 + 35235^2 .

It is a cyclic number.

It is not a de Polignac number, because 6791457229 - 2¹⁵ = 6791424461 is a prime.

It is a super-2 number, since 2×6791457229² = 92247782586672716882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6791457269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395728614 + 3395728615.

It is an arithmetic number, because the mean of its divisors is an integer number (3395728615).

Almost surely, 2^6791457229 is an apocalyptic number.

It is an amenable number.

6791457229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6791457229 is an equidigital number, since it uses as much as digits as its factorization.

6791457229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 52.

The square root of 6791457229 is about 82410.2980761507. The cubic root of 6791457229 is about 1893.7427795925.

The spelling of 6791457229 in words is "six billion, seven hundred ninety-one million, four hundred fifty-seven thousand, two hundred twenty-nine".