404484157963 has 2 divisors, whose sum is σ = 404484157964. Its totient is φ = 404484157962.

The previous prime is 404484157949. The next prime is 404484157991. The reversal of 404484157963 is 369751484404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404484157963 is a prime.

It is not a weakly prime, because it can be changed into another prime (404484157163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202242078981 + 202242078982.

It is an arithmetic number, because the mean of its divisors is an integer number (202242078982).

Almost surely, 2^404484157963 is an apocalyptic number.

404484157963 is a deficient number, since it is larger than the sum of its proper divisors (1).

404484157963 is an equidigital number, since it uses as much as digits as its factorization.

404484157963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 404484157963 in words is "four hundred four billion, four hundred eighty-four million, one hundred fifty-seven thousand, nine hundred sixty-three".