2623492493 has 4 divisors (see below), whose sum is σ = 2737557408. Its totient is φ = 2509427580.

The previous prime is 2623492481. The next prime is 2623492499. The reversal of 2623492493 is 3942943262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2623492493 - 2⁴ = 2623492477 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 (2623492499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57032423 + ... + 57032468.

It is an arithmetic number, because the mean of its divisors is an integer number (684389352).

Almost surely, 2^2623492493 is an apocalyptic number.

2623492493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2623492493 is a deficient number, since it is larger than the sum of its proper divisors (114064915).

2623492493 is a wasteful number, since it uses less digits than its factorization.

2623492493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114064914.

The product of its digits is 559872, while the sum is 44.

The square root of 2623492493 is about 51220.0399550801. The cubic root of 2623492493 is about 1379.1979679406.

The spelling of 2623492493 in words is "two billion, six hundred twenty-three million, four hundred ninety-two thousand, four hundred ninety-three".