2481161499 has 6 divisors (see below), whose sum is σ = 3583899956. Its totient is φ = 1654107660.

The previous prime is 2481161479. The next prime is 2481161549. The reversal of 2481161499 is 9941611842.

It is a happy number.

2481161499 is a `hidden beast` number, since 2 + 48 + 116 + 1 + 499 = 666.

2481161499 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2481161499 - 2⁹ = 2481160987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2481161479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137842297 + ... + 137842314.

Almost surely, 2^2481161499 is an apocalyptic number.

2481161499 is a deficient number, since it is larger than the sum of its proper divisors (1102738457).

2481161499 is a wasteful number, since it uses less digits than its factorization.

2481161499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275684617 (or 275684614 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 2481161499 is about 49811.2587574335. The cubic root of 2481161499 is about 1353.7911721836.

The spelling of 2481161499 in words is "two billion, four hundred eighty-one million, one hundred sixty-one thousand, four hundred ninety-nine".