2974199947 has 2 divisors, whose sum is σ = 2974199948. Its totient is φ = 2974199946.

The previous prime is 2974199939. The next prime is 2974199957. The reversal of 2974199947 is 7499914792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2974199947 - 2³ = 2974199939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2974199957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487099973 + 1487099974.

It is an arithmetic number, because the mean of its divisors is an integer number (1487099974).

Almost surely, 2^2974199947 is an apocalyptic number.

2974199947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2974199947 is an equidigital number, since it uses as much as digits as its factorization.

2974199947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 61.

The square root of 2974199947 is about 54536.2260062062. The cubic root of 2974199947 is about 1438.1032039571.

The spelling of 2974199947 in words is "two billion, nine hundred seventy-four million, one hundred ninety-nine thousand, nine hundred forty-seven".