7260404729 has 4 divisors (see below), whose sum is σ = 7263456420. Its totient is φ = 7257353040.

The previous prime is 7260404717. The next prime is 7260404737. The reversal of 7260404729 is 9274040627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9274040627 = 1741 ⋅5326847.

It can be written as a sum of positive squares in 2 ways, for example, as 707826025 + 6552578704 = 26605^2 + 80948^2 .

It is a cyclic number.

It is not a de Polignac number, because 7260404729 - 2¹² = 7260400633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7260404029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522274 + ... + 1527035.

It is an arithmetic number, because the mean of its divisors is an integer number (1815864105).

Almost surely, 2^7260404729 is an apocalyptic number.

It is an amenable number.

7260404729 is a deficient number, since it is larger than the sum of its proper divisors (3051691).

7260404729 is a wasteful number, since it uses less digits than its factorization.

7260404729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051690.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 7260404729 is about 85208.0085966102. The cubic root of 7260404729 is about 1936.3637495299.

The spelling of 7260404729 in words is "seven billion, two hundred sixty million, four hundred four thousand, seven hundred twenty-nine".