51370093 has 2 divisors, whose sum is σ = 51370094. Its totient is φ = 51370092.

The previous prime is 51370051. The next prime is 51370127. The reversal of 51370093 is 39007315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38105929 + 13264164 = 6173^2 + 3642^2 .

It is a cyclic number.

It is not a de Polignac number, because 51370093 - 2⁹ = 51369581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51370043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25685046 + 25685047.

It is an arithmetic number, because the mean of its divisors is an integer number (25685047).

Almost surely, 2^51370093 is an apocalyptic number.

It is an amenable number.

51370093 is a deficient number, since it is larger than the sum of its proper divisors (1).

51370093 is an equidigital number, since it uses as much as digits as its factorization.

51370093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 51370093 is about 7167.2932826835. The cubic root of 51370093 is about 371.7378510140.

The spelling of 51370093 in words is "fifty-one million, three hundred seventy thousand, ninety-three".