73648051 has 2 divisors, whose sum is σ = 73648052. Its totient is φ = 73648050.

The previous prime is 73648037. The next prime is 73648067. The reversal of 73648051 is 15084637.

It is a weak prime.

It is an emirp because it is prime and its reverse (15084637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73648051 - 2¹⁹ = 73123763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73647998 and 73648016.

It is not a weakly prime, because it can be changed into another prime (73648031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36824025 + 36824026.

It is an arithmetic number, because the mean of its divisors is an integer number (36824026).

Almost surely, 2^73648051 is an apocalyptic number.

73648051 is a deficient number, since it is larger than the sum of its proper divisors (1).

73648051 is an equidigital number, since it uses as much as digits as its factorization.

73648051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 73648051 is about 8581.8442656576. The cubic root of 73648051 is about 419.1670016655.

The spelling of 73648051 in words is "seventy-three million, six hundred forty-eight thousand, fifty-one".