2597040429 has 4 divisors (see below), whose sum is σ = 3462720576. Its totient is φ = 1731360284.

The previous prime is 2597040421. The next prime is 2597040437. The reversal of 2597040429 is 9240407952.

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 an interprime number because it is at equal distance from previous prime (2597040421) and next prime (2597040437).

It is a cyclic number.

It is not a de Polignac number, because 2597040429 - 2³ = 2597040421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597040421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432840069 + ... + 432840074.

It is an arithmetic number, because the mean of its divisors is an integer number (865680144).

Almost surely, 2^2597040429 is an apocalyptic number.

It is an amenable number.

2597040429 is a deficient number, since it is larger than the sum of its proper divisors (865680147).

2597040429 is an equidigital number, since it uses as much as digits as its factorization.

2597040429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865680146.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2597040429 is about 50961.1658912941. The cubic root of 2597040429 is about 1374.5469236047.

The spelling of 2597040429 in words is "two billion, five hundred ninety-seven million, forty thousand, four hundred twenty-nine".