202341493 has 4 divisors (see below), whose sum is σ = 207810220. Its totient is φ = 196872768.

The previous prime is 202341487. The next prime is 202341499. The reversal of 202341493 is 394143202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 394143202 = 2 ⋅197071601.

It is an interprime number because it is at equal distance from previous prime (202341487) and next prime (202341499).

It can be written as a sum of positive squares in 2 ways, for example, as 115068529 + 87272964 = 10727^2 + 9342^2 .

It is a cyclic number.

It is not a de Polignac number, because 202341493 - 2⁹ = 202340981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202341499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734308 + ... + 2734381.

It is an arithmetic number, because the mean of its divisors is an integer number (51952555).

Almost surely, 2^202341493 is an apocalyptic number.

It is an amenable number.

202341493 is a deficient number, since it is larger than the sum of its proper divisors (5468727).

202341493 is an equidigital number, since it uses as much as digits as its factorization.

202341493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468726.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 202341493 is about 14224.6790121957. The cubic root of 202341493 is about 587.0768879276.

Adding to 202341493 its reverse (394143202), we get a palindrome (596484695).

The spelling of 202341493 in words is "two hundred two million, three hundred forty-one thousand, four hundred ninety-three".