6219462479 has 2 divisors, whose sum is σ = 6219462480. Its totient is φ = 6219462478.

The previous prime is 6219462449. The next prime is 6219462517. The reversal of 6219462479 is 9742649126.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6219462479 - 2¹² = 6219458383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6219462449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3109731239 + 3109731240.

It is an arithmetic number, because the mean of its divisors is an integer number (3109731240).

Almost surely, 2^6219462479 is an apocalyptic number.

6219462479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6219462479 is an equidigital number, since it uses as much as digits as its factorization.

6219462479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 6219462479 is about 78863.5687691091. The cubic root of 6219462479 is about 1839.0108182454.

The spelling of 6219462479 in words is "six billion, two hundred nineteen million, four hundred sixty-two thousand, four hundred seventy-nine".