73963801 has 2 divisors, whose sum is σ = 73963802. Its totient is φ = 73963800.

The previous prime is 73963793. The next prime is 73963807. The reversal of 73963801 is 10836937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73547776 + 416025 = 8576^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 73963801 - 2³ = 73963793 is a prime.

It is not a weakly prime, because it can be changed into another prime (73963807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36981900 + 36981901.

It is an arithmetic number, because the mean of its divisors is an integer number (36981901).

Almost surely, 2^73963801 is an apocalyptic number.

It is an amenable number.

73963801 is a deficient number, since it is larger than the sum of its proper divisors (1).

73963801 is an equidigital number, since it uses as much as digits as its factorization.

73963801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 73963801 is about 8600.2209855329. The cubic root of 73963801 is about 419.7651767462.

The spelling of 73963801 in words is "seventy-three million, nine hundred sixty-three thousand, eight hundred one".