1452717769 has 2 divisors, whose sum is σ = 1452717770. Its totient is φ = 1452717768.

The previous prime is 1452717737. The next prime is 1452717797. The reversal of 1452717769 is 9677172541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 894010000 + 558707769 = 29900^2 + 23637^2 .

It is an emirp because it is prime and its reverse (9677172541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452717769 - 2⁵ = 1452717737 is a prime.

It is a super-2 number, since 2×1452717769² = 4220777832736674722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1452717169) 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, 726358884 + 726358885.

It is an arithmetic number, because the mean of its divisors is an integer number (726358885).

Almost surely, 2^1452717769 is an apocalyptic number.

It is an amenable number.

1452717769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452717769 is an equidigital number, since it uses as much as digits as its factorization.

1452717769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 49.

The square root of 1452717769 is about 38114.5348784424. The cubic root of 1452717769 is about 1132.5579063576.

The spelling of 1452717769 in words is "one billion, four hundred fifty-two million, seven hundred seventeen thousand, seven hundred sixty-nine".