419907401 has 2 divisors, whose sum is σ = 419907402. Its totient is φ = 419907400.

The previous prime is 419907373. The next prime is 419907409. The reversal of 419907401 is 104709914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411116176 + 8791225 = 20276^2 + 2965^2 .

It is a cyclic number.

It is not a de Polignac number, because 419907401 - 2⁶ = 419907337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419907409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209953700 + 209953701.

It is an arithmetic number, because the mean of its divisors is an integer number (209953701).

Almost surely, 2^419907401 is an apocalyptic number.

It is an amenable number.

419907401 is a deficient number, since it is larger than the sum of its proper divisors (1).

419907401 is an equidigital number, since it uses as much as digits as its factorization.

419907401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 419907401 is about 20491.6422231114. The cubic root of 419907401 is about 748.8321980025.

The spelling of 419907401 in words is "four hundred nineteen million, nine hundred seven thousand, four hundred one".