401039363 has 2 divisors, whose sum is σ = 401039364. Its totient is φ = 401039362.

The previous prime is 401039329. The next prime is 401039369. The reversal of 401039363 is 363930104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401039363 - 2¹⁸ = 400777219 is a prime.

It is not a weakly prime, because it can be changed into another prime (401039369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200519681 + 200519682.

It is an arithmetic number, because the mean of its divisors is an integer number (200519682).

Almost surely, 2^401039363 is an apocalyptic number.

401039363 is a deficient number, since it is larger than the sum of its proper divisors (1).

401039363 is an equidigital number, since it uses as much as digits as its factorization.

401039363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 401039363 is about 20025.9672175903. The cubic root of 401039363 is about 737.4439221174.

Adding to 401039363 its reverse (363930104), we get a palindrome (764969467).

The spelling of 401039363 in words is "four hundred one million, thirty-nine thousand, three hundred sixty-three".