5261774973 has 64 divisors (see below), whose sum is σ = 8890613760. Its totient is φ = 2694166272.

The previous prime is 5261774971. The next prime is 5261774981. The reversal of 5261774973 is 3794771625.

It is a happy number.

It is not a de Polignac number, because 5261774973 - 2¹ = 5261774971 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261774971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1627923 + ... + 1631151.

It is an arithmetic number, because the mean of its divisors is an integer number (138915840).

Almost surely, 2^5261774973 is an apocalyptic number.

It is an amenable number.

5261774973 is a deficient number, since it is larger than the sum of its proper divisors (3628838787).

5261774973 is a wasteful number, since it uses less digits than its factorization.

5261774973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426.

The product of its digits is 2222640, while the sum is 51.

The square root of 5261774973 is about 72538.0932545101. The cubic root of 5261774973 is about 1739.3117211066.

The spelling of 5261774973 in words is "five billion, two hundred sixty-one million, seven hundred seventy-four thousand, nine hundred seventy-three".