401010457 has 2 divisors, whose sum is σ = 401010458. Its totient is φ = 401010456.

The previous prime is 401010397. The next prime is 401010487. The reversal of 401010457 is 754010104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391406656 + 9603801 = 19784^2 + 3099^2 .

It is a cyclic number.

It is not a de Polignac number, because 401010457 - 2¹⁹ = 400486169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401010487) 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, 200505228 + 200505229.

It is an arithmetic number, because the mean of its divisors is an integer number (200505229).

Almost surely, 2^401010457 is an apocalyptic number.

It is an amenable number.

401010457 is a deficient number, since it is larger than the sum of its proper divisors (1).

401010457 is an equidigital number, since it uses as much as digits as its factorization.

401010457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 401010457 is about 20025.2454916288. The cubic root of 401010457 is about 737.4262039346.

The spelling of 401010457 in words is "four hundred one million, ten thousand, four hundred fifty-seven".