2382277769 has 2 divisors, whose sum is σ = 2382277770. Its totient is φ = 2382277768.

The previous prime is 2382277759. The next prime is 2382277823. The reversal of 2382277769 is 9677722832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2346433600 + 35844169 = 48440^2 + 5987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2382277769 - 2⁴ = 2382277753 is a prime.

It is a super-2 number, since 2×2382277769² = 11350494737343234722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2382277769.

It is not a weakly prime, because it can be changed into another prime (2382277759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191138884 + 1191138885.

It is an arithmetic number, because the mean of its divisors is an integer number (1191138885).

Almost surely, 2^2382277769 is an apocalyptic number.

It is an amenable number.

2382277769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2382277769 is an equidigital number, since it uses as much as digits as its factorization.

2382277769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 53.

The square root of 2382277769 is about 48808.5829439864. The cubic root of 2382277769 is about 1335.5622424732.

The spelling of 2382277769 in words is "two billion, three hundred eighty-two million, two hundred seventy-seven thousand, seven hundred sixty-nine".