48291487 has 2 divisors, whose sum is σ = 48291488. Its totient is φ = 48291486.

The previous prime is 48291457. The next prime is 48291491. The reversal of 48291487 is 78419284.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48291487 - 2¹⁵ = 48258719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48291457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24145743 + 24145744.

It is an arithmetic number, because the mean of its divisors is an integer number (24145744).

Almost surely, 2^48291487 is an apocalyptic number.

48291487 is a deficient number, since it is larger than the sum of its proper divisors (1).

48291487 is an equidigital number, since it uses as much as digits as its factorization.

48291487 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 48291487 is about 6949.2076526752. The cubic root of 48291487 is about 364.1582831119.

The spelling of 48291487 in words is "forty-eight million, two hundred ninety-one thousand, four hundred eighty-seven".