51734773 has 2 divisors, whose sum is σ = 51734774. Its totient is φ = 51734772.

The previous prime is 51734729. The next prime is 51734801. The reversal of 51734773 is 37743715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 1580049 = 7082^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 51734773 - 2¹³ = 51726581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51734273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25867386 + 25867387.

It is an arithmetic number, because the mean of its divisors is an integer number (25867387).

Almost surely, 2^51734773 is an apocalyptic number.

It is an amenable number.

51734773 is a deficient number, since it is larger than the sum of its proper divisors (1).

51734773 is an equidigital number, since it uses as much as digits as its factorization.

51734773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 37.

The square root of 51734773 is about 7192.6888574441. The cubic root of 51734773 is about 372.6154422009.

The spelling of 51734773 in words is "fifty-one million, seven hundred thirty-four thousand, seven hundred seventy-three".