1912479367 has 2 divisors, whose sum is σ = 1912479368. Its totient is φ = 1912479366.

The previous prime is 1912479343. The next prime is 1912479377. The reversal of 1912479367 is 7639742191.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1912479367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1912479367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1912479307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956239683 + 956239684.

It is an arithmetic number, because the mean of its divisors is an integer number (956239684).

Almost surely, 2^1912479367 is an apocalyptic number.

1912479367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912479367 is an equidigital number, since it uses as much as digits as its factorization.

1912479367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 1912479367 is about 43731.9033086830. The cubic root of 1912479367 is about 1241.2680764686.

The spelling of 1912479367 in words is "one billion, nine hundred twelve million, four hundred seventy-nine thousand, three hundred sixty-seven".