93111149 has 2 divisors, whose sum is σ = 93111150. Its totient is φ = 93111148.

The previous prime is 93111133. The next prime is 93111157. The reversal of 93111149 is 94111139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50665924 + 42445225 = 7118^2 + 6515^2 .

It is a cyclic number.

It is not a de Polignac number, because 93111149 - 2⁴ = 93111133 is a prime.

It is a Chen prime.

It is equal to p_5386700 and since 93111149 and 5386700 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 (93111169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46555574 + 46555575.

It is an arithmetic number, because the mean of its divisors is an integer number (46555575).

Almost surely, 2^93111149 is an apocalyptic number.

It is an amenable number.

93111149 is a deficient number, since it is larger than the sum of its proper divisors (1).

93111149 is an equidigital number, since it uses as much as digits as its factorization.

93111149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 29.

The square root of 93111149 is about 9649.4118473615. The cubic root of 93111149 is about 453.2459115715.

The spelling of 93111149 in words is "ninety-three million, one hundred eleven thousand, one hundred forty-nine".