411772901 has 2 divisors, whose sum is σ = 411772902. Its totient is φ = 411772900.

The previous prime is 411772819. The next prime is 411772903. The reversal of 411772901 is 109277114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236236900 + 175536001 = 15370^2 + 13249^2 .

It is a cyclic number.

It is not a de Polignac number, because 411772901 - 2¹⁴ = 411756517 is a prime.

Together with 411772903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411772903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205886450 + 205886451.

It is an arithmetic number, because the mean of its divisors is an integer number (205886451).

Almost surely, 2^411772901 is an apocalyptic number.

It is an amenable number.

411772901 is a deficient number, since it is larger than the sum of its proper divisors (1).

411772901 is an equidigital number, since it uses as much as digits as its factorization.

411772901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 411772901 is about 20292.1881767344. The cubic root of 411772901 is about 743.9651418565.

The spelling of 411772901 in words is "four hundred eleven million, seven hundred seventy-two thousand, nine hundred one".