51483697 has 2 divisors, whose sum is σ = 51483698. Its totient is φ = 51483696.

The previous prime is 51483661. The next prime is 51483703. The reversal of 51483697 is 79638415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51322896 + 160801 = 7164^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 51483697 - 2⁷ = 51483569 is a prime.

It is not a weakly prime, because it can be changed into another prime (51483797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25741848 + 25741849.

It is an arithmetic number, because the mean of its divisors is an integer number (25741849).

Almost surely, 2^51483697 is an apocalyptic number.

It is an amenable number.

51483697 is a deficient number, since it is larger than the sum of its proper divisors (1).

51483697 is an equidigital number, since it uses as much as digits as its factorization.

51483697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 51483697 is about 7175.2140734615. The cubic root of 51483697 is about 372.0116796926.

The spelling of 51483697 in words is "fifty-one million, four hundred eighty-three thousand, six hundred ninety-seven".