46521647 has 2 divisors, whose sum is σ = 46521648. Its totient is φ = 46521646.

The previous prime is 46521641. The next prime is 46521689. The reversal of 46521647 is 74612564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46521647 - 2¹⁰ = 46520623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46521641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23260823 + 23260824.

It is an arithmetic number, because the mean of its divisors is an integer number (23260824).

Almost surely, 2^46521647 is an apocalyptic number.

46521647 is a deficient number, since it is larger than the sum of its proper divisors (1).

46521647 is an equidigital number, since it uses as much as digits as its factorization.

46521647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 46521647 is about 6820.6778988602. The cubic root of 46521647 is about 359.6541096451.

The spelling of 46521647 in words is "forty-six million, five hundred twenty-one thousand, six hundred forty-seven".