2490723171 has 12 divisors (see below), whose sum is σ = 3604597048. Its totient is φ = 1657304064.

The previous prime is 2490723163. The next prime is 2490723211. The reversal of 2490723171 is 1713270942.

2490723171 is a `hidden beast` number, since 2 + 490 + 72 + 31 + 71 = 666.

It is not a de Polignac number, because 2490723171 - 2³ = 2490723163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490723101) 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 11 ways as a sum of consecutive naturals, for example, 259870 + ... + 269283.

Almost surely, 2^2490723171 is an apocalyptic number.

2490723171 is a deficient number, since it is larger than the sum of its proper divisors (1113873877).

2490723171 is a wasteful number, since it uses less digits than its factorization.

2490723171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529682 (or 529679 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2490723171 is about 49907.1454904005. The cubic root of 2490723171 is about 1355.5279816768.

The spelling of 2490723171 in words is "two billion, four hundred ninety million, seven hundred twenty-three thousand, one hundred seventy-one".