48487291 has 2 divisors, whose sum is σ = 48487292. Its totient is φ = 48487290.

The previous prime is 48487261. The next prime is 48487301. The reversal of 48487291 is 19278484.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48487291 - 2¹¹ = 48485243 is a prime.

It is not a weakly prime, because it can be changed into another prime (48487211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24243645 + 24243646.

It is an arithmetic number, because the mean of its divisors is an integer number (24243646).

Almost surely, 2^48487291 is an apocalyptic number.

48487291 is a deficient number, since it is larger than the sum of its proper divisors (1).

48487291 is an equidigital number, since it uses as much as digits as its factorization.

48487291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 48487291 is about 6963.2816257854. The cubic root of 48487291 is about 364.6497948286.

The spelling of 48487291 in words is "forty-eight million, four hundred eighty-seven thousand, two hundred ninety-one".