401078063 has 2 divisors, whose sum is σ = 401078064. Its totient is φ = 401078062.

The previous prime is 401078053. The next prime is 401078107. The reversal of 401078063 is 360870104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401078063 is a prime.

It is a super-2 number, since 2×401078063² = 321727225239663938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401078003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200539031 + 200539032.

It is an arithmetic number, because the mean of its divisors is an integer number (200539032).

Almost surely, 2^401078063 is an apocalyptic number.

401078063 is a deficient number, since it is larger than the sum of its proper divisors (1).

401078063 is an equidigital number, since it uses as much as digits as its factorization.

401078063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 401078063 is about 20026.9334397456. The cubic root of 401078063 is about 737.4676422842.

The spelling of 401078063 in words is "four hundred one million, seventy-eight thousand, sixty-three".