400928701 has 2 divisors, whose sum is σ = 400928702. Its totient is φ = 400928700.

The previous prime is 400928669. The next prime is 400928767. The reversal of 400928701 is 107829004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344288025 + 56640676 = 18555^2 + 7526^2 .

It is a cyclic number.

It is not a de Polignac number, because 400928701 - 2⁵ = 400928669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400928401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200464350 + 200464351.

It is an arithmetic number, because the mean of its divisors is an integer number (200464351).

Almost surely, 2^400928701 is an apocalyptic number.

It is an amenable number.

400928701 is a deficient number, since it is larger than the sum of its proper divisors (1).

400928701 is an equidigital number, since it uses as much as digits as its factorization.

400928701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 400928701 is about 20023.2040642850. The cubic root of 400928701 is about 737.3760862770.

The spelling of 400928701 in words is "four hundred million, nine hundred twenty-eight thousand, seven hundred one".