47233577 has 2 divisors, whose sum is σ = 47233578. Its totient is φ = 47233576.

The previous prime is 47233573. The next prime is 47233591. The reversal of 47233577 is 77533274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46730896 + 502681 = 6836^2 + 709^2 .

It is a cyclic number.

It is not a de Polignac number, because 47233577 - 2² = 47233573 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47233577.

It is not a weakly prime, because it can be changed into another prime (47233573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23616788 + 23616789.

It is an arithmetic number, because the mean of its divisors is an integer number (23616789).

Almost surely, 2^47233577 is an apocalyptic number.

It is an amenable number.

47233577 is a deficient number, since it is larger than the sum of its proper divisors (1).

47233577 is an equidigital number, since it uses as much as digits as its factorization.

47233577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123480, while the sum is 38.

The square root of 47233577 is about 6872.6688411417. The cubic root of 47233577 is about 361.4794493054.

The spelling of 47233577 in words is "forty-seven million, two hundred thirty-three thousand, five hundred seventy-seven".