7154734947 has 8 divisors (see below), whose sum is σ = 9719640144. Its totient is φ = 4679826528.

The previous prime is 7154734933. The next prime is 7154734949. The reversal of 7154734947 is 7494374517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7154734947 - 2⁶ = 7154734883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7154734947.

It is not an unprimeable number, because it can be changed into a prime (7154734949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22499008 + ... + 22499325.

It is an arithmetic number, because the mean of its divisors is an integer number (1214955018).

Almost surely, 2^7154734947 is an apocalyptic number.

7154734947 is a deficient number, since it is larger than the sum of its proper divisors (2564905197).

7154734947 is a wasteful number, since it uses less digits than its factorization.

7154734947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44998389.

The product of its digits is 2963520, while the sum is 51.

The square root of 7154734947 is about 84585.6663211918. Note that the first 3 decimals coincide. The cubic root of 7154734947 is about 1926.9236920419.

The spelling of 7154734947 in words is "seven billion, one hundred fifty-four million, seven hundred thirty-four thousand, nine hundred forty-seven".