46947569 has 2 divisors, whose sum is σ = 46947570. Its totient is φ = 46947568.

The previous prime is 46947533. The next prime is 46947581. The reversal of 46947569 is 96574964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36784225 + 10163344 = 6065^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 46947569 - 2¹² = 46943473 is a prime.

It is a super-2 number, since 2×46947569² = 4408148470019522, which contains 22 as substring.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (46947169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23473784 + 23473785.

It is an arithmetic number, because the mean of its divisors is an integer number (23473785).

Almost surely, 2^46947569 is an apocalyptic number.

It is an amenable number.

46947569 is a deficient number, since it is larger than the sum of its proper divisors (1).

46947569 is an equidigital number, since it uses as much as digits as its factorization.

46947569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 46947569 is about 6851.8296096736. The cubic root of 46947569 is about 360.7483635008.

The spelling of 46947569 in words is "forty-six million, nine hundred forty-seven thousand, five hundred sixty-nine".