4147679947 has 2 divisors, whose sum is σ = 4147679948. Its totient is φ = 4147679946.

The previous prime is 4147679897. The next prime is 4147679959. The reversal of 4147679947 is 7499767414.

4147679947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4147679947 - 2⁷ = 4147679819 is a prime.

It is a super-3 number, since 3×4147679947³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4147679891 and 4147679900.

It is not a weakly prime, because it can be changed into another prime (4147679747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073839973 + 2073839974.

It is an arithmetic number, because the mean of its divisors is an integer number (2073839974).

Almost surely, 2^4147679947 is an apocalyptic number.

4147679947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147679947 is an equidigital number, since it uses as much as digits as its factorization.

4147679947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 58.

The square root of 4147679947 is about 64402.4840126528. The cubic root of 4147679947 is about 1606.7010554948.

The spelling of 4147679947 in words is "four billion, one hundred forty-seven million, six hundred seventy-nine thousand, nine hundred forty-seven".