6242697217 has 2 divisors, whose sum is σ = 6242697218. Its totient is φ = 6242697216.

The previous prime is 6242697173. The next prime is 6242697259. The reversal of 6242697217 is 7127962426.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5399898256 + 842798961 = 73484^2 + 29031^2 .

It is a cyclic number.

It is not a de Polignac number, because 6242697217 - 2⁷ = 6242697089 is a prime.

It is not a weakly prime, because it can be changed into another prime (6242692217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121348608 + 3121348609.

It is an arithmetic number, because the mean of its divisors is an integer number (3121348609).

It is a Proth number, since it is equal to 11907 ⋅ 2¹⁹ + 1 and 11907 < 2¹⁹.

Almost surely, 2^6242697217 is an apocalyptic number.

It is an amenable number.

6242697217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242697217 is an equidigital number, since it uses as much as digits as its factorization.

6242697217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 6242697217 is about 79010.7411495424. The cubic root of 6242697217 is about 1841.2980381762.

The spelling of 6242697217 in words is "six billion, two hundred forty-two million, six hundred ninety-seven thousand, two hundred seventeen".