2604261453 has 4 divisors (see below), whose sum is σ = 3472348608. Its totient is φ = 1736174300.

The previous prime is 2604261449. The next prime is 2604261479. The reversal of 2604261453 is 3541624062.

2604261453 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2604261453 - 2² = 2604261449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604261853) 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, 434043573 + ... + 434043578.

It is an arithmetic number, because the mean of its divisors is an integer number (868087152).

Almost surely, 2^2604261453 is an apocalyptic number.

It is an amenable number.

2604261453 is a deficient number, since it is larger than the sum of its proper divisors (868087155).

2604261453 is an equidigital number, since it uses as much as digits as its factorization.

2604261453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868087154.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2604261453 is about 51031.9650121372. The cubic root of 2604261453 is about 1375.8197123077.

The spelling of 2604261453 in words is "two billion, six hundred four million, two hundred sixty-one thousand, four hundred fifty-three".