1996462679 has 2 divisors, whose sum is σ = 1996462680. Its totient is φ = 1996462678.

The previous prime is 1996462673. The next prime is 1996462681. The reversal of 1996462679 is 9762646991.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996462679 is a prime.

Together with 1996462681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996462673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998231339 + 998231340.

It is an arithmetic number, because the mean of its divisors is an integer number (998231340).

Almost surely, 2^1996462679 is an apocalyptic number.

1996462679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996462679 is an equidigital number, since it uses as much as digits as its factorization.

1996462679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 59.

The square root of 1996462679 is about 44681.7935964974. The cubic root of 1996462679 is about 1259.1778206844.

The spelling of 1996462679 in words is "one billion, nine hundred ninety-six million, four hundred sixty-two thousand, six hundred seventy-nine".