19314679 has 2 divisors, whose sum is σ = 19314680. Its totient is φ = 19314678.

The previous prime is 19314593. The next prime is 19314689. The reversal of 19314679 is 97641391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19314679 - 2¹⁷ = 19183607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19314689) 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, 9657339 + 9657340.

It is an arithmetic number, because the mean of its divisors is an integer number (9657340).

Almost surely, 2^19314679 is an apocalyptic number.

19314679 is a deficient number, since it is larger than the sum of its proper divisors (1).

19314679 is an equidigital number, since it uses as much as digits as its factorization.

19314679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 40.

The square root of 19314679 is about 4394.8468687771. The cubic root of 19314679 is about 268.3052464290.

The spelling of 19314679 in words is "nineteen million, three hundred fourteen thousand, six hundred seventy-nine".