93074389 has 2 divisors, whose sum is σ = 93074390. Its totient is φ = 93074388.

The previous prime is 93074347. The next prime is 93074411. The reversal of 93074389 is 98347039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64931364 + 28143025 = 8058^2 + 5305^2 .

It is a cyclic number.

It is not a de Polignac number, because 93074389 - 2¹¹ = 93072341 is a prime.

It is equal to p_5384689 and since 93074389 and 5384689 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93074309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46537194 + 46537195.

It is an arithmetic number, because the mean of its divisors is an integer number (46537195).

Almost surely, 2^93074389 is an apocalyptic number.

It is an amenable number.

93074389 is a deficient number, since it is larger than the sum of its proper divisors (1).

93074389 is an equidigital number, since it uses as much as digits as its factorization.

93074389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 93074389 is about 9647.5068800183. The cubic root of 93074389 is about 453.1862570153.

The spelling of 93074389 in words is "ninety-three million, seventy-four thousand, three hundred eighty-nine".