407229401 has 2 divisors, whose sum is σ = 407229402. Its totient is φ = 407229400.

The previous prime is 407229391. The next prime is 407229461. The reversal of 407229401 is 104922704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406627225 + 602176 = 20165^2 + 776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407229401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (407229461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203614700 + 203614701.

It is an arithmetic number, because the mean of its divisors is an integer number (203614701).

Almost surely, 2^407229401 is an apocalyptic number.

It is an amenable number.

407229401 is a deficient number, since it is larger than the sum of its proper divisors (1).

407229401 is an equidigital number, since it uses as much as digits as its factorization.

407229401 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 29.

The square root of 407229401 is about 20179.9256936194. The cubic root of 407229401 is about 741.2187131172.

The spelling of 407229401 in words is "four hundred seven million, two hundred twenty-nine thousand, four hundred one".