73963793 has 2 divisors, whose sum is σ = 73963794. Its totient is φ = 73963792.

The previous prime is 73963783. The next prime is 73963801. The reversal of 73963793 is 39736937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56130064 + 17833729 = 7492^2 + 4223^2 .

It is a cyclic number.

It is not a de Polignac number, because 73963793 - 2¹⁰ = 73962769 is a prime.

It is not a weakly prime, because it can be changed into another prime (73963733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36981896 + 36981897.

It is an arithmetic number, because the mean of its divisors is an integer number (36981897).

Almost surely, 2^73963793 is an apocalyptic number.

It is an amenable number.

73963793 is a deficient number, since it is larger than the sum of its proper divisors (1).

73963793 is an equidigital number, since it uses as much as digits as its factorization.

73963793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 642978, while the sum is 47.

The square root of 73963793 is about 8600.2205204285. The cubic root of 73963793 is about 419.7651616121.

The spelling of 73963793 in words is "seventy-three million, nine hundred sixty-three thousand, seven hundred ninety-three".