74723093 has 2 divisors, whose sum is σ = 74723094. Its totient is φ = 74723092.

The previous prime is 74723071. The next prime is 74723119. The reversal of 74723093 is 39032747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47087044 + 27636049 = 6862^2 + 5257^2 .

It is a cyclic number.

It is not a de Polignac number, because 74723093 - 2¹² = 74718997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74723003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37361546 + 37361547.

It is an arithmetic number, because the mean of its divisors is an integer number (37361547).

Almost surely, 2^74723093 is an apocalyptic number.

It is an amenable number.

74723093 is a deficient number, since it is larger than the sum of its proper divisors (1).

74723093 is an equidigital number, since it uses as much as digits as its factorization.

74723093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 74723093 is about 8644.2520208518. The cubic root of 74723093 is about 421.1966872453.

The spelling of 74723093 in words is "seventy-four million, seven hundred twenty-three thousand, ninety-three".