401364983 has 2 divisors, whose sum is σ = 401364984. Its totient is φ = 401364982.

The previous prime is 401364893. The next prime is 401365021. The reversal of 401364983 is 389463104.

Together with previous prime (401364893) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (401365021) can be obtained adding 401364983 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401364983 - 2²⁰ = 400316407 is a prime.

It is a super-2 number, since 2×401364983² = 322187699157180578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401364083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200682491 + 200682492.

It is an arithmetic number, because the mean of its divisors is an integer number (200682492).

Almost surely, 2^401364983 is an apocalyptic number.

401364983 is a deficient number, since it is larger than the sum of its proper divisors (1).

401364983 is an equidigital number, since it uses as much as digits as its factorization.

401364983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 401364983 is about 20034.0955124009. The cubic root of 401364983 is about 737.6434549246.

The spelling of 401364983 in words is "four hundred one million, three hundred sixty-four thousand, nine hundred eighty-three".