401315053 has 2 divisors, whose sum is σ = 401315054. Its totient is φ = 401315052.

The previous prime is 401315051. The next prime is 401315077. The reversal of 401315053 is 350513104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223412809 + 177902244 = 14947^2 + 13338^2 .

It is a cyclic number.

It is not a de Polignac number, because 401315053 - 2¹ = 401315051 is a prime.

It is a super-2 number, since 2×401315053² = 322107543528785618, which contains 22 as substring.

Together with 401315051, it forms a pair of twin primes.

It is equal to p_21402463 and since 401315053 and 21402463 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401315051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200657526 + 200657527.

It is an arithmetic number, because the mean of its divisors is an integer number (200657527).

Almost surely, 2^401315053 is an apocalyptic number.

It is an amenable number.

401315053 is a deficient number, since it is larger than the sum of its proper divisors (1).

401315053 is an equidigital number, since it uses as much as digits as its factorization.

401315053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 401315053 is about 20032.8493480084. The cubic root of 401315053 is about 737.6128659208.

Adding to 401315053 its reverse (350513104), we get a palindrome (751828157).

The spelling of 401315053 in words is "four hundred one million, three hundred fifteen thousand, fifty-three".