51849000341 has 2 divisors, whose sum is σ = 51849000342. Its totient is φ = 51849000340.

The previous prime is 51849000337. The next prime is 51849000347. The reversal of 51849000341 is 14300094815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49663905316 + 2185095025 = 222854^2 + 46745^2 .

It is a cyclic number.

It is not a de Polignac number, because 51849000341 - 2² = 51849000337 is a prime.

It is a super-2 number, since 2×51849000341² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51849000347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25924500170 + 25924500171.

It is an arithmetic number, because the mean of its divisors is an integer number (25924500171).

Almost surely, 2^51849000341 is an apocalyptic number.

It is an amenable number.

51849000341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51849000341 is an equidigital number, since it uses as much as digits as its factorization.

51849000341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 51849000341 in words is "fifty-one billion, eight hundred forty-nine million, three hundred forty-one", and thus it is an aban number.