401614489 has 2 divisors, whose sum is σ = 401614490. Its totient is φ = 401614488.

The previous prime is 401614487. The next prime is 401614501. The reversal of 401614489 is 984416104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312122889 + 89491600 = 17667^2 + 9460^2 .

It is a cyclic number.

It is not a de Polignac number, because 401614489 - 2¹ = 401614487 is a prime.

It is a super-2 number, since 2×401614489² = 322588395549462242, which contains 22 as substring.

Together with 401614487, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401614487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200807244 + 200807245.

It is an arithmetic number, because the mean of its divisors is an integer number (200807245).

Almost surely, 2^401614489 is an apocalyptic number.

It is an amenable number.

401614489 is a deficient number, since it is larger than the sum of its proper divisors (1).

401614489 is an equidigital number, since it uses as much as digits as its factorization.

401614489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 401614489 is about 20040.3215792562. The cubic root of 401614489 is about 737.7962737236.

The spelling of 401614489 in words is "four hundred one million, six hundred fourteen thousand, four hundred eighty-nine".