733581073 has 2 divisors, whose sum is σ = 733581074. Its totient is φ = 733581072.

The previous prime is 733581049. The next prime is 733581097. The reversal of 733581073 is 370185337.

It is a balanced prime because it is at equal distance from previous prime (733581049) and next prime (733581097).

It can be written as a sum of positive squares in only one way, i.e., 401321089 + 332259984 = 20033^2 + 18228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-733581073 is a prime.

It is not a weakly prime, because it can be changed into another prime (733581973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366790536 + 366790537.

It is an arithmetic number, because the mean of its divisors is an integer number (366790537).

Almost surely, 2^733581073 is an apocalyptic number.

It is an amenable number.

733581073 is a deficient number, since it is larger than the sum of its proper divisors (1).

733581073 is an equidigital number, since it uses as much as digits as its factorization.

733581073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 733581073 is about 27084.7018259386. The cubic root of 733581073 is about 901.8812800257.

The spelling of 733581073 in words is "seven hundred thirty-three million, five hundred eighty-one thousand, seventy-three".