6197294281 has 2 divisors, whose sum is σ = 6197294282. Its totient is φ = 6197294280.

The previous prime is 6197294237. The next prime is 6197294309. The reversal of 6197294281 is 1824927916.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4308609600 + 1888684681 = 65640^2 + 43459^2 .

It is a cyclic number.

It is not a de Polignac number, because 6197294281 - 2¹⁷ = 6197163209 is a prime.

It is a super-2 number, since 2×6197294281² = 76812912810630613922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6197294221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098647140 + 3098647141.

It is an arithmetic number, because the mean of its divisors is an integer number (3098647141).

Almost surely, 2^6197294281 is an apocalyptic number.

It is an amenable number.

6197294281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6197294281 is an equidigital number, since it uses as much as digits as its factorization.

6197294281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 6197294281 is about 78722.8955323672. The cubic root of 6197294281 is about 1836.8232718392.

The spelling of 6197294281 in words is "six billion, one hundred ninety-seven million, two hundred ninety-four thousand, two hundred eighty-one".