401419414663 has 2 divisors, whose sum is σ = 401419414664. Its totient is φ = 401419414662.

The previous prime is 401419414661. The next prime is 401419414681. The reversal of 401419414663 is 366414914104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401419414663 - 2¹ = 401419414661 is a prime.

It is a super-2 number, since 2×401419414663² (a number of 24 digits) contains 22 as substring.

Together with 401419414661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401419414661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200709707331 + 200709707332.

It is an arithmetic number, because the mean of its divisors is an integer number (200709707332).

Almost surely, 2^401419414663 is an apocalyptic number.

401419414663 is a deficient number, since it is larger than the sum of its proper divisors (1).

401419414663 is an equidigital number, since it uses as much as digits as its factorization.

401419414663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 401419414663 in words is "four hundred one billion, four hundred nineteen million, four hundred fourteen thousand, six hundred sixty-three".