2402771069 has 2 divisors, whose sum is σ = 2402771070. Its totient is φ = 2402771068.

The previous prime is 2402770999. The next prime is 2402771087. The reversal of 2402771069 is 9601772042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1408125625 + 994645444 = 37525^2 + 31538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402771069 - 2²⁸ = 2134335613 is a prime.

It is a super-2 number, since 2×2402771069² = 11546617620046805522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402771089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201385534 + 1201385535.

It is an arithmetic number, because the mean of its divisors is an integer number (1201385535).

Almost surely, 2^2402771069 is an apocalyptic number.

It is an amenable number.

2402771069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402771069 is an equidigital number, since it uses as much as digits as its factorization.

2402771069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 2402771069 is about 49018.0688012084. The cubic root of 2402771069 is about 1339.3809922201.

The spelling of 2402771069 in words is "two billion, four hundred two million, seven hundred seventy-one thousand, sixty-nine".