46573531 has 2 divisors, whose sum is σ = 46573532. Its totient is φ = 46573530.

The previous prime is 46573529. The next prime is 46573537. The reversal of 46573531 is 13537564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46573531 - 2¹ = 46573529 is a prime.

It is a super-2 number, since 2×46573531² = 4338187579615922, which contains 22 as substring.

Together with 46573529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46573537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23286765 + 23286766.

It is an arithmetic number, because the mean of its divisors is an integer number (23286766).

Almost surely, 2^46573531 is an apocalyptic number.

46573531 is a deficient number, since it is larger than the sum of its proper divisors (1).

46573531 is an equidigital number, since it uses as much as digits as its factorization.

46573531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 46573531 is about 6824.4802732516. The cubic root of 46573531 is about 359.7877632757.

The spelling of 46573531 in words is "forty-six million, five hundred seventy-three thousand, five hundred thirty-one".