47635123 has 2 divisors, whose sum is σ = 47635124. Its totient is φ = 47635122.

The previous prime is 47635121. The next prime is 47635141. The reversal of 47635123 is 32153674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47635123 - 2¹ = 47635121 is a prime.

Together with 47635121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47635121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23817561 + 23817562.

It is an arithmetic number, because the mean of its divisors is an integer number (23817562).

Almost surely, 2^47635123 is an apocalyptic number.

47635123 is a deficient number, since it is larger than the sum of its proper divisors (1).

47635123 is an equidigital number, since it uses as much as digits as its factorization.

47635123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 47635123 is about 6901.8202671469. The cubic root of 47635123 is about 362.5009065376.

Adding to 47635123 its reverse (32153674), we get a palindrome (79788797).

The spelling of 47635123 in words is "forty-seven million, six hundred thirty-five thousand, one hundred twenty-three".