2517316427 has 4 divisors (see below), whose sum is σ = 2521919016. Its totient is φ = 2512713840.

The previous prime is 2517316411. The next prime is 2517316433. The reversal of 2517316427 is 7246137152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2517316427 - 2⁴ = 2517316411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2517316927) 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, 2300474 + ... + 2301567.

It is an arithmetic number, because the mean of its divisors is an integer number (630479754).

Almost surely, 2^2517316427 is an apocalyptic number.

2517316427 is a deficient number, since it is larger than the sum of its proper divisors (4602589).

2517316427 is an equidigital number, since it uses as much as digits as its factorization.

2517316427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602588.

The product of its digits is 70560, while the sum is 38.

The square root of 2517316427 is about 50172.8654453779. The cubic root of 2517316427 is about 1360.3352019413.

The spelling of 2517316427 in words is "two billion, five hundred seventeen million, three hundred sixteen thousand, four hundred twenty-seven".