4002255769 has 2 divisors, whose sum is σ = 4002255770. Its totient is φ = 4002255768.

The previous prime is 4002255757. The next prime is 4002255791. The reversal of 4002255769 is 9675522004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3295334025 + 706921744 = 57405^2 + 26588^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002255769 - 2¹³ = 4002247577 is a prime.

It is a super-2 number, since 2×4002255769² = 32036102480987562722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4002255799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001127884 + 2001127885.

It is an arithmetic number, because the mean of its divisors is an integer number (2001127885).

Almost surely, 2^4002255769 is an apocalyptic number.

It is an amenable number.

4002255769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002255769 is an equidigital number, since it uses as much as digits as its factorization.

4002255769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 4002255769 is about 63263.3841096096. The cubic root of 4002255769 is about 1587.6993967325.

The spelling of 4002255769 in words is "four billion, two million, two hundred fifty-five thousand, seven hundred sixty-nine".