2093145149 has 2 divisors, whose sum is σ = 2093145150. Its totient is φ = 2093145148.

The previous prime is 2093145097. The next prime is 2093145163. The reversal of 2093145149 is 9415413902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882692100 + 210453049 = 43390^2 + 14507^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093145149 - 2¹⁶ = 2093079613 is a prime.

It is a super-2 number, since 2×2093145149² = 8762513229564464402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2093145749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046572574 + 1046572575.

It is an arithmetic number, because the mean of its divisors is an integer number (1046572575).

Almost surely, 2^2093145149 is an apocalyptic number.

It is an amenable number.

2093145149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093145149 is an equidigital number, since it uses as much as digits as its factorization.

2093145149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2093145149 is about 45750.9032588429. The cubic root of 2093145149 is about 1279.1842843501.

The spelling of 2093145149 in words is "two billion, ninety-three million, one hundred forty-five thousand, one hundred forty-nine".