49321487 has 2 divisors, whose sum is σ = 49321488. Its totient is φ = 49321486.

The previous prime is 49321477. The next prime is 49321541. The reversal of 49321487 is 78412394.

49321487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49321487 - 2²⁴ = 32544271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49321487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49321427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24660743 + 24660744.

It is an arithmetic number, because the mean of its divisors is an integer number (24660744).

Almost surely, 2^49321487 is an apocalyptic number.

49321487 is a deficient number, since it is larger than the sum of its proper divisors (1).

49321487 is an equidigital number, since it uses as much as digits as its factorization.

49321487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 49321487 is about 7022.9258147869. The cubic root of 49321487 is about 366.7291123213.

The spelling of 49321487 in words is "forty-nine million, three hundred twenty-one thousand, four hundred eighty-seven".