47343577 has 2 divisors, whose sum is σ = 47343578. Its totient is φ = 47343576.

The previous prime is 47343563. The next prime is 47343613. The reversal of 47343577 is 77534374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33977241 + 13366336 = 5829^2 + 3656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47343577 is a prime.

It is not a weakly prime, because it can be changed into another prime (47343557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23671788 + 23671789.

It is an arithmetic number, because the mean of its divisors is an integer number (23671789).

Almost surely, 2^47343577 is an apocalyptic number.

It is an amenable number.

47343577 is a deficient number, since it is larger than the sum of its proper divisors (1).

47343577 is an equidigital number, since it uses as much as digits as its factorization.

47343577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 40.

The square root of 47343577 is about 6880.6669008171. Note that the first 3 decimals coincide. The cubic root of 47343577 is about 361.7598424399.

The spelling of 47343577 in words is "forty-seven million, three hundred forty-three thousand, five hundred seventy-seven".