47287459 has 2 divisors, whose sum is σ = 47287460. Its totient is φ = 47287458.

The previous prime is 47287453. The next prime is 47287477. The reversal of 47287459 is 95478274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47287459 - 2¹¹ = 47285411 is a prime.

It is a super-2 number, since 2×47287459² = 4472207557353362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47287453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23643729 + 23643730.

It is an arithmetic number, because the mean of its divisors is an integer number (23643730).

Almost surely, 2^47287459 is an apocalyptic number.

47287459 is a deficient number, since it is larger than the sum of its proper divisors (1).

47287459 is an equidigital number, since it uses as much as digits as its factorization.

47287459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 46.

The square root of 47287459 is about 6876.5877439323. The cubic root of 47287459 is about 361.6168503900.

The spelling of 47287459 in words is "forty-seven million, two hundred eighty-seven thousand, four hundred fifty-nine".