5435261669 has 2 divisors, whose sum is σ = 5435261670. Its totient is φ = 5435261668.

The previous prime is 5435261621. The next prime is 5435261677. The reversal of 5435261669 is 9661625345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4947293569 + 487968100 = 70337^2 + 22090^2 .

It is a cyclic number.

It is not a de Polignac number, because 5435261669 - 2¹⁶ = 5435196133 is a prime.

It is a super-2 number, since 2×5435261669² = 59084138821001331122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5435261609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717630834 + 2717630835.

It is an arithmetic number, because the mean of its divisors is an integer number (2717630835).

Almost surely, 2^5435261669 is an apocalyptic number.

It is an amenable number.

5435261669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5435261669 is an equidigital number, since it uses as much as digits as its factorization.

5435261669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The square root of 5435261669 is about 73724.2271509170. The cubic root of 5435261669 is about 1758.2210922436.

The spelling of 5435261669 in words is "five billion, four hundred thirty-five million, two hundred sixty-one thousand, six hundred sixty-nine".