41251603999 has 2 divisors, whose sum is σ = 41251604000. Its totient is φ = 41251603998.

The previous prime is 41251603957. The next prime is 41251604039. The reversal of 41251603999 is 99930615214.

41251603999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41251603999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41251603199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20625801999 + 20625802000.

It is an arithmetic number, because the mean of its divisors is an integer number (20625802000).

Almost surely, 2^41251603999 is an apocalyptic number.

41251603999 is a deficient number, since it is larger than the sum of its proper divisors (1).

41251603999 is an equidigital number, since it uses as much as digits as its factorization.

41251603999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 41251603999 in words is "forty-one billion, two hundred fifty-one million, six hundred three thousand, nine hundred ninety-nine".