47987153 has 2 divisors, whose sum is σ = 47987154. Its totient is φ = 47987152.

The previous prime is 47987129. The next prime is 47987201. The reversal of 47987153 is 35178974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 13082689 = 5908^2 + 3617^2 .

It is a cyclic number.

It is not a de Polignac number, because 47987153 - 2¹⁰ = 47986129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47987123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23993576 + 23993577.

It is an arithmetic number, because the mean of its divisors is an integer number (23993577).

Almost surely, 2^47987153 is an apocalyptic number.

It is an amenable number.

47987153 is a deficient number, since it is larger than the sum of its proper divisors (1).

47987153 is an equidigital number, since it uses as much as digits as its factorization.

47987153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 47987153 is about 6927.2760158666. The cubic root of 47987153 is about 363.3916926897.

The spelling of 47987153 in words is "forty-seven million, nine hundred eighty-seven thousand, one hundred fifty-three".