2481280317 has 8 divisors (see below), whose sum is σ = 3675970880. Its totient is φ = 1654186860.

The previous prime is 2481280297. The next prime is 2481280363. The reversal of 2481280317 is 7130821842.

It is not a de Polignac number, because 2481280317 - 2¹⁶ = 2481214781 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 (2481280367) 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, 45949609 + ... + 45949662.

It is an arithmetic number, because the mean of its divisors is an integer number (459496360).

Almost surely, 2^2481280317 is an apocalyptic number.

2481280317 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2481280317 is a deficient number, since it is larger than the sum of its proper divisors (1194690563).

2481280317 is an equidigital number, since it uses as much as digits as its factorization.

2481280317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91899280 (or 91899274 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2481280317 is about 49812.4514253214. The cubic root of 2481280317 is about 1353.8127819810.

The spelling of 2481280317 in words is "two billion, four hundred eighty-one million, two hundred eighty thousand, three hundred seventeen".