14646375977 has 2 divisors, whose sum is σ = 14646375978. Its totient is φ = 14646375976.

The previous prime is 14646375949. The next prime is 14646376013. The reversal of 14646375977 is 77957364641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7765839376 + 6880536601 = 88124^2 + 82949^2 .

It is a cyclic number.

It is not a de Polignac number, because 14646375977 - 2¹² = 14646371881 is a prime.

It is not a weakly prime, because it can be changed into another prime (14646375077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323187988 + 7323187989.

It is an arithmetic number, because the mean of its divisors is an integer number (7323187989).

Almost surely, 2^14646375977 is an apocalyptic number.

It is an amenable number.

14646375977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14646375977 is an equidigital number, since it uses as much as digits as its factorization.

14646375977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26671680, while the sum is 59.

The spelling of 14646375977 in words is "fourteen billion, six hundred forty-six million, three hundred seventy-five thousand, nine hundred seventy-seven".