47709707 has 2 divisors, whose sum is σ = 47709708. Its totient is φ = 47709706.

The previous prime is 47709679. The next prime is 47709721. The reversal of 47709707 is 70790774.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47709707 - 2¹⁴ = 47693323 is a prime.

It is a super-2 number, since 2×47709707² = 4552432284051698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47709787) 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 as a sum of consecutive naturals, namely, 23854853 + 23854854.

It is an arithmetic number, because the mean of its divisors is an integer number (23854854).

Almost surely, 2^47709707 is an apocalyptic number.

47709707 is a deficient number, since it is larger than the sum of its proper divisors (1).

47709707 is an equidigital number, since it uses as much as digits as its factorization.

47709707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86436, while the sum is 41.

The square root of 47709707 is about 6907.2213660777. The cubic root of 47709707 is about 362.6900013858.

The spelling of 47709707 in words is "forty-seven million, seven hundred nine thousand, seven hundred seven".