4102493 has 2 divisors, whose sum is σ = 4102494. Its totient is φ = 4102492.

The previous prime is 4102471. The next prime is 4102517. The reversal of 4102493 is 3942014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 209764 = 1973^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102493 - 2⁸ = 4102237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051246 + 2051247.

It is an arithmetic number, because the mean of its divisors is an integer number (2051247).

Almost surely, 2^4102493 is an apocalyptic number.

It is an amenable number.

4102493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102493 is an equidigital number, since it uses as much as digits as its factorization.

4102493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4102493 is about 2025.4611820521. The cubic root of 4102493 is about 160.0844996368.

The spelling of 4102493 in words is "four million, one hundred two thousand, four hundred ninety-three".