14442499777 has 2 divisors, whose sum is σ = 14442499778. Its totient is φ = 14442499776.

The previous prime is 14442499723. The next prime is 14442499781. The reversal of 14442499777 is 77799424441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12760187521 + 1682312256 = 112961^2 + 41016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14442499777 is a prime.

It is not a weakly prime, because it can be changed into another prime (14442499717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221249888 + 7221249889.

It is an arithmetic number, because the mean of its divisors is an integer number (7221249889).

Almost surely, 2^14442499777 is an apocalyptic number.

It is an amenable number.

14442499777 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442499777 is an equidigital number, since it uses as much as digits as its factorization.

14442499777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 58.

The spelling of 14442499777 in words is "fourteen billion, four hundred forty-two million, four hundred ninety-nine thousand, seven hundred seventy-seven".