47675591 has 2 divisors, whose sum is σ = 47675592. Its totient is φ = 47675590.

The previous prime is 47675569. The next prime is 47675603. The reversal of 47675591 is 19557674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47675591 - 2¹⁰ = 47674567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47675501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23837795 + 23837796.

It is an arithmetic number, because the mean of its divisors is an integer number (23837796).

Almost surely, 2^47675591 is an apocalyptic number.

47675591 is a deficient number, since it is larger than the sum of its proper divisors (1).

47675591 is an equidigital number, since it uses as much as digits as its factorization.

47675591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 44.

The square root of 47675591 is about 6904.7513351315. The cubic root of 47675591 is about 362.6035306348.

It can be divided in two parts, 476 and 75591, that added together give a palindrome (76067).

The spelling of 47675591 in words is "forty-seven million, six hundred seventy-five thousand, five hundred ninety-one".