408982061903 has 2 divisors, whose sum is σ = 408982061904. Its totient is φ = 408982061902.

The previous prime is 408982061879. The next prime is 408982061947. The reversal of 408982061903 is 309160289804.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408982061903 - 2¹⁴ = 408982045519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408982661903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204491030951 + 204491030952.

It is an arithmetic number, because the mean of its divisors is an integer number (204491030952).

Almost surely, 2^408982061903 is an apocalyptic number.

408982061903 is a deficient number, since it is larger than the sum of its proper divisors (1).

408982061903 is an equidigital number, since it uses as much as digits as its factorization.

408982061903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 408982061903 in words is "four hundred eight billion, nine hundred eighty-two million, sixty-one thousand, nine hundred three".