51396703 has 2 divisors, whose sum is σ = 51396704. Its totient is φ = 51396702.

The previous prime is 51396673. The next prime is 51396707. The reversal of 51396703 is 30769315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51396703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51396707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25698351 + 25698352.

It is an arithmetic number, because the mean of its divisors is an integer number (25698352).

Almost surely, 2^51396703 is an apocalyptic number.

51396703 is a deficient number, since it is larger than the sum of its proper divisors (1).

51396703 is an equidigital number, since it uses as much as digits as its factorization.

51396703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 51396703 is about 7169.1493916643. The cubic root of 51396703 is about 371.8020273736.

The spelling of 51396703 in words is "fifty-one million, three hundred ninety-six thousand, seven hundred three".