51374347352093 has 2 divisors, whose sum is σ = 51374347352094. Its totient is φ = 51374347352092.

The previous prime is 51374347352039. The next prime is 51374347352099. The reversal of 51374347352093 is 39025374347315.

It is a happy number.

Together with previous prime (51374347352039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49141600151449 + 2232747200644 = 7010107^2 + 1494238^2 .

It is a cyclic number.

It is not a de Polignac number, because 51374347352093 - 2¹² = 51374347347997 is a prime.

It is a super-2 number, since 2×51374347352093² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51374347352099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25687173676046 + 25687173676047.

It is an arithmetic number, because the mean of its divisors is an integer number (25687173676047).

Almost surely, 2^{51374347352093} is an apocalyptic number.

It is an amenable number.

51374347352093 is a deficient number, since it is larger than the sum of its proper divisors (1).

51374347352093 is an equidigital number, since it uses as much as digits as its factorization.

51374347352093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28576800, while the sum is 56.

The spelling of 51374347352093 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, three hundred fifty-two thousand, ninety-three".