6290694469 has 2 divisors, whose sum is σ = 6290694470. Its totient is φ = 6290694468.

The previous prime is 6290694463. The next prime is 6290694491. The reversal of 6290694469 is 9644960926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3979969569 + 2310724900 = 63087^2 + 48070^2 .

It is a cyclic number.

It is not a de Polignac number, because 6290694469 - 2⁷ = 6290694341 is a prime.

It is a super-2 number, since 2×6290694469² = 79145673804614383922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6290694463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3145347234 + 3145347235.

It is an arithmetic number, because the mean of its divisors is an integer number (3145347235).

Almost surely, 2^6290694469 is an apocalyptic number.

It is an amenable number.

6290694469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6290694469 is an equidigital number, since it uses as much as digits as its factorization.

6290694469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The square root of 6290694469 is about 79313.8983344029. The cubic root of 6290694469 is about 1846.0049625481.

The spelling of 6290694469 in words is "six billion, two hundred ninety million, six hundred ninety-four thousand, four hundred sixty-nine".