46897447 has 2 divisors, whose sum is σ = 46897448. Its totient is φ = 46897446.

The previous prime is 46897439. The next prime is 46897457. The reversal of 46897447 is 74479864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46897447 - 2³ = 46897439 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46897447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46897457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23448723 + 23448724.

It is an arithmetic number, because the mean of its divisors is an integer number (23448724).

Almost surely, 2^46897447 is an apocalyptic number.

46897447 is a deficient number, since it is larger than the sum of its proper divisors (1).

46897447 is an equidigital number, since it uses as much as digits as its factorization.

46897447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 46897447 is about 6848.1710697091. The cubic root of 46897447 is about 360.6199374832.

The spelling of 46897447 in words is "forty-six million, eight hundred ninety-seven thousand, four hundred forty-seven".