47319563 has 2 divisors, whose sum is σ = 47319564. Its totient is φ = 47319562.

The previous prime is 47319523. The next prime is 47319577. The reversal of 47319563 is 36591374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47319563 - 2¹⁰ = 47318539 is a prime.

It is not a weakly prime, because it can be changed into another prime (47319523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23659781 + 23659782.

It is an arithmetic number, because the mean of its divisors is an integer number (23659782).

Almost surely, 2^47319563 is an apocalyptic number.

47319563 is a deficient number, since it is larger than the sum of its proper divisors (1).

47319563 is an equidigital number, since it uses as much as digits as its factorization.

47319563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 47319563 is about 6878.9216451418. The cubic root of 47319563 is about 361.6986671575.

The spelling of 47319563 in words is "forty-seven million, three hundred nineteen thousand, five hundred sixty-three".