51734489 has 2 divisors, whose sum is σ = 51734490. Its totient is φ = 51734488.

The previous prime is 51734477. The next prime is 51734503. The reversal of 51734489 is 98443715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39589264 + 12145225 = 6292^2 + 3485^2 .

It is a cyclic number.

It is not a de Polignac number, because 51734489 - 2⁸ = 51734233 is a prime.

It is a super-2 number, since 2×51734489² = 5352914704182242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51730489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25867244 + 25867245.

It is an arithmetic number, because the mean of its divisors is an integer number (25867245).

Almost surely, 2^51734489 is an apocalyptic number.

It is an amenable number.

51734489 is a deficient number, since it is larger than the sum of its proper divisors (1).

51734489 is an equidigital number, since it uses as much as digits as its factorization.

51734489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 51734489 is about 7192.6691151477. The cubic root of 51734489 is about 372.6147603707.

The spelling of 51734489 in words is "fifty-one million, seven hundred thirty-four thousand, four hundred eighty-nine".