47016547 has 2 divisors, whose sum is σ = 47016548. Its totient is φ = 47016546.

The previous prime is 47016523. The next prime is 47016551. The reversal of 47016547 is 74561074.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47016547 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (47016517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23508273 + 23508274.

It is an arithmetic number, because the mean of its divisors is an integer number (23508274).

Almost surely, 2^47016547 is an apocalyptic number.

47016547 is a deficient number, since it is larger than the sum of its proper divisors (1).

47016547 is an equidigital number, since it uses as much as digits as its factorization.

47016547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 47016547 is about 6856.8613082080. The cubic root of 47016547 is about 360.9249542824.

The spelling of 47016547 in words is "forty-seven million, sixteen thousand, five hundred forty-seven".