2974199949 has 12 divisors (see below), whose sum is σ = 4909790496. Its totient is φ = 1699542792.

The previous prime is 2974199947. The next prime is 2974199957. The reversal of 2974199949 is 9499914792.

2974199949 is a `hidden beast` number, since 2 + 97 + 419 + 99 + 49 = 666.

It is not a de Polignac number, because 2974199949 - 2¹ = 2974199947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 47209523 = 2974199949 / (2 + 9 + 7 + 4 + 1 + 9 + 9 + 9 + 4 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974199947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23604699 + ... + 23604824.

It is an arithmetic number, because the mean of its divisors is an integer number (409149208).

Almost surely, 2^2974199949 is an apocalyptic number.

It is an amenable number.

2974199949 is a deficient number, since it is larger than the sum of its proper divisors (1935590547).

2974199949 is a wasteful number, since it uses less digits than its factorization.

2974199949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47209536 (or 47209533 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 63.

The square root of 2974199949 is about 54536.2260245426. The cubic root of 2974199949 is about 1438.1032042794.

The spelling of 2974199949 in words is "two billion, nine hundred seventy-four million, one hundred ninety-nine thousand, nine hundred forty-nine".