5261796461 has 4 divisors (see below), whose sum is σ = 5264610624. Its totient is φ = 5258982300.

The previous prime is 5261796451. The next prime is 5261796473. The reversal of 5261796461 is 1646971625.

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 a de Polignac number, because none of the positive numbers 2^k-5261796461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261796451) 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, 1404275 + ... + 1408016.

It is an arithmetic number, because the mean of its divisors is an integer number (1316152656).

Almost surely, 2^5261796461 is an apocalyptic number.

It is an amenable number.

5261796461 is a deficient number, since it is larger than the sum of its proper divisors (2814163).

5261796461 is a wasteful number, since it uses less digits than its factorization.

5261796461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814162.

The product of its digits is 544320, while the sum is 47.

The square root of 5261796461 is about 72538.2413696390. The cubic root of 5261796461 is about 1739.3140887664.

The spelling of 5261796461 in words is "five billion, two hundred sixty-one million, seven hundred ninety-six thousand, four hundred sixty-one".