51700937 has 2 divisors, whose sum is σ = 51700938. Its totient is φ = 51700936.

The previous prime is 51700907. The next prime is 51700967. The reversal of 51700937 is 73900715.

It is a balanced prime because it is at equal distance from previous prime (51700907) and next prime (51700967).

It can be written as a sum of positive squares in only one way, i.e., 41229241 + 10471696 = 6421^2 + 3236^2 .

It is a cyclic number.

It is not a de Polignac number, because 51700937 - 2¹⁰ = 51699913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51700907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25850468 + 25850469.

It is an arithmetic number, because the mean of its divisors is an integer number (25850469).

Almost surely, 2^51700937 is an apocalyptic number.

It is an amenable number.

51700937 is a deficient number, since it is larger than the sum of its proper divisors (1).

51700937 is an equidigital number, since it uses as much as digits as its factorization.

51700937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 51700937 is about 7190.3363620904. The cubic root of 51700937 is about 372.5341908168.

The spelling of 51700937 in words is "fifty-one million, seven hundred thousand, nine hundred thirty-seven".