2931193 has 2 divisors, whose sum is σ = 2931194. Its totient is φ = 2931192.

The previous prime is 2931167. The next prime is 2931197. The reversal of 2931193 is 3911392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 506944 = 1557^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2931193 - 2⁵ = 2931161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2931197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465596 + 1465597.

It is an arithmetic number, because the mean of its divisors is an integer number (1465597).

2^2931193 is an apocalyptic number.

It is an amenable number.

2931193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2931193 is an equidigital number, since it uses as much as digits as its factorization.

2931193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 28.

The square root of 2931193 is about 1712.0727204181. The cubic root of 2931193 is about 143.1137862346.

The spelling of 2931193 in words is "two million, nine hundred thirty-one thousand, one hundred ninety-three".