2517393493 has 8 divisors (see below), whose sum is σ = 2627388288. Its totient is φ = 2407443984.

The previous prime is 2517393469. The next prime is 2517393499. The reversal of 2517393493 is 3943937152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2517393493 - 2⁹ = 2517392981 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 (2517393499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153496 + ... + 169102.

It is an arithmetic number, because the mean of its divisors is an integer number (328423536).

Almost surely, 2^2517393493 is an apocalyptic number.

2517393493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2517393493 is a deficient number, since it is larger than the sum of its proper divisors (109994795).

2517393493 is a wasteful number, since it uses less digits than its factorization.

2517393493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22643.

The product of its digits is 612360, while the sum is 46.

The square root of 2517393493 is about 50173.6334442703. The cubic root of 2517393493 is about 1360.3490837246.

The spelling of 2517393493 in words is "two billion, five hundred seventeen million, three hundred ninety-three thousand, four hundred ninety-three".