5260969729 has 4 divisors (see below), whose sum is σ = 5261699376. Its totient is φ = 5260240084.

The previous prime is 5260969673. The next prime is 5260969733. The reversal of 5260969729 is 9279690625.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5260969729 - 2¹⁷ = 5260838657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5260969729.

It is not an unprimeable number, because it can be changed into a prime (5260969739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353899 + ... + 368464.

It is an arithmetic number, because the mean of its divisors is an integer number (1315424844).

Almost surely, 2^5260969729 is an apocalyptic number.

It is an amenable number.

5260969729 is a deficient number, since it is larger than the sum of its proper divisors (729647).

5260969729 is an equidigital number, since it uses as much as digits as its factorization.

5260969729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729646.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The square root of 5260969729 is about 72532.5425516023. The cubic root of 5260969729 is about 1739.2229904794. Note that the first 3 decimals are identical.

The spelling of 5260969729 in words is "five billion, two hundred sixty million, nine hundred sixty-nine thousand, seven hundred twenty-nine".