2534677947 has 16 divisors (see below), whose sum is σ = 3918343680. Its totient is φ = 1616315976.

The previous prime is 2534677931. The next prime is 2534677961. The reversal of 2534677947 is 7497764352.

2534677947 is a `hidden beast` number, since 2 + 534 + 67 + 7 + 9 + 47 = 666.

It is not a de Polignac number, because 2534677947 - 2⁴ = 2534677931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2534677893 and 2534677902.

It is not an unprimeable number, because it can be changed into a prime (2534677907) 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 15 ways as a sum of consecutive naturals, for example, 2040183 + ... + 2041424.

It is an arithmetic number, because the mean of its divisors is an integer number (244896480).

Almost surely, 2^2534677947 is an apocalyptic number.

2534677947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2534677947 is a deficient number, since it is larger than the sum of its proper divisors (1383665733).

2534677947 is a wasteful number, since it uses less digits than its factorization.

2534677947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081639 (or 4081633 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The square root of 2534677947 is about 50345.5851788416. The cubic root of 2534677947 is about 1363.4553763106.

The spelling of 2534677947 in words is "two billion, five hundred thirty-four million, six hundred seventy-seven thousand, nine hundred forty-seven".