14442345947 has 2 divisors, whose sum is σ = 14442345948. Its totient is φ = 14442345946.

The previous prime is 14442345943. The next prime is 14442345989. The reversal of 14442345947 is 74954324441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14442345947 - 2² = 14442345943 is a prime.

It is not a weakly prime, because it can be changed into another prime (14442345943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221172973 + 7221172974.

It is an arithmetic number, because the mean of its divisors is an integer number (7221172974).

Almost surely, 2^14442345947 is an apocalyptic number.

14442345947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442345947 is an equidigital number, since it uses as much as digits as its factorization.

14442345947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 47.

The spelling of 14442345947 in words is "fourteen billion, four hundred forty-two million, three hundred forty-five thousand, nine hundred forty-seven".