406142701 has 2 divisors, whose sum is σ = 406142702. Its totient is φ = 406142700.

The previous prime is 406142683. The next prime is 406142707. The reversal of 406142701 is 107241604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386161801 + 19980900 = 19651^2 + 4470^2 .

It is a cyclic number.

It is not a de Polignac number, because 406142701 - 2⁵ = 406142669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406142707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203071350 + 203071351.

It is an arithmetic number, because the mean of its divisors is an integer number (203071351).

Almost surely, 2^406142701 is an apocalyptic number.

It is an amenable number.

406142701 is a deficient number, since it is larger than the sum of its proper divisors (1).

406142701 is an equidigital number, since it uses as much as digits as its factorization.

406142701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 406142701 is about 20152.9824343694. The cubic root of 406142701 is about 740.5588066700.

The spelling of 406142701 in words is "four hundred six million, one hundred forty-two thousand, seven hundred one".