51468941 has 2 divisors, whose sum is σ = 51468942. Its totient is φ = 51468940.

The previous prime is 51468919. The next prime is 51468947. The reversal of 51468941 is 14986415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 3222025 = 6946^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 51468941 - 2¹⁰ = 51467917 is a prime.

It is a super-2 number, since 2×51468941² = 5298103775322962, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51468895 and 51468904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51468947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25734470 + 25734471.

It is an arithmetic number, because the mean of its divisors is an integer number (25734471).

Almost surely, 2^51468941 is an apocalyptic number.

It is an amenable number.

51468941 is a deficient number, since it is larger than the sum of its proper divisors (1).

51468941 is an equidigital number, since it uses as much as digits as its factorization.

51468941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 51468941 is about 7174.1857377684. The cubic root of 51468941 is about 371.9761349202.

The spelling of 51468941 in words is "fifty-one million, four hundred sixty-eight thousand, nine hundred forty-one".