2449993147 has 16 divisors (see below), whose sum is σ = 2968440832. Its totient is φ = 1977320160.

The previous prime is 2449993121. The next prime is 2449993177. The reversal of 2449993147 is 7413999442.

It is a cyclic number.

It is not a de Polignac number, because 2449993147 - 2³¹ = 302509499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2449993094 and 2449993103.

It is not an unprimeable number, because it can be changed into a prime (2449993177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144543 + ... + 160600.

It is an arithmetic number, because the mean of its divisors is an integer number (185527552).

Almost surely, 2^2449993147 is an apocalyptic number.

2449993147 is a deficient number, since it is larger than the sum of its proper divisors (518447685).

2449993147 is a wasteful number, since it uses less digits than its factorization.

2449993147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305218.

The product of its digits is 1959552, while the sum is 52.

The square root of 2449993147 is about 49497.4054572560. The cubic root of 2449993147 is about 1348.0984929442.

The spelling of 2449993147 in words is "two billion, four hundred forty-nine million, nine hundred ninety-three thousand, one hundred forty-seven".