51460973 has 2 divisors, whose sum is σ = 51460974. Its totient is φ = 51460972.

The previous prime is 51460967. The next prime is 51460979. The reversal of 51460973 is 37906415.

It is a balanced prime because it is at equal distance from previous prime (51460967) and next prime (51460979).

It can be written as a sum of positive squares in only one way, i.e., 39778249 + 11682724 = 6307^2 + 3418^2 .

It is a cyclic number.

It is not a de Polignac number, because 51460973 - 2¹² = 51456877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51460979) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25730486 + 25730487.

It is an arithmetic number, because the mean of its divisors is an integer number (25730487).

Almost surely, 2^51460973 is an apocalyptic number.

It is an amenable number.

51460973 is a deficient number, since it is larger than the sum of its proper divisors (1).

51460973 is an equidigital number, since it uses as much as digits as its factorization.

51460973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 51460973 is about 7173.6303919285. The cubic root of 51460973 is about 371.9569384965.

The spelling of 51460973 in words is "fifty-one million, four hundred sixty thousand, nine hundred seventy-three".