47163829 has 2 divisors, whose sum is σ = 47163830. Its totient is φ = 47163828.

The previous prime is 47163811. The next prime is 47163847. The reversal of 47163829 is 92836174.

It is a balanced prime because it is at equal distance from previous prime (47163811) and next prime (47163847).

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 4848804 = 6505^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 47163829 - 2²³ = 38775221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47163791 and 47163800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47163229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23581914 + 23581915.

It is an arithmetic number, because the mean of its divisors is an integer number (23581915).

Almost surely, 2^47163829 is an apocalyptic number.

It is an amenable number.

47163829 is a deficient number, since it is larger than the sum of its proper divisors (1).

47163829 is an equidigital number, since it uses as much as digits as its factorization.

47163829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 47163829 is about 6867.5926641000. The cubic root of 47163829 is about 361.3014340706.

The spelling of 47163829 in words is "forty-seven million, one hundred sixty-three thousand, eight hundred twenty-nine".