41987548451 has 2 divisors, whose sum is σ = 41987548452. Its totient is φ = 41987548450.

The previous prime is 41987548439. The next prime is 41987548483. The reversal of 41987548451 is 15484578914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41987548451 - 2⁶ = 41987548387 is a prime.

It is not a weakly prime, because it can be changed into another prime (41987548051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20993774225 + 20993774226.

It is an arithmetic number, because the mean of its divisors is an integer number (20993774226).

Almost surely, 2^41987548451 is an apocalyptic number.

41987548451 is a deficient number, since it is larger than the sum of its proper divisors (1).

41987548451 is an equidigital number, since it uses as much as digits as its factorization.

41987548451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6451200, while the sum is 56.

The spelling of 41987548451 in words is "forty-one billion, nine hundred eighty-seven million, five hundred forty-eight thousand, four hundred fifty-one".