411319397 has 2 divisors, whose sum is σ = 411319398. Its totient is φ = 411319396.

The previous prime is 411319387. The next prime is 411319399. The reversal of 411319397 is 793913114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220492801 + 190826596 = 14849^2 + 13814^2 .

It is a cyclic number.

It is not a de Polignac number, because 411319397 - 2⁸ = 411319141 is a prime.

Together with 411319399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411319397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411319399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205659698 + 205659699.

It is an arithmetic number, because the mean of its divisors is an integer number (205659699).

Almost surely, 2^411319397 is an apocalyptic number.

It is an amenable number.

411319397 is a deficient number, since it is larger than the sum of its proper divisors (1).

411319397 is an equidigital number, since it uses as much as digits as its factorization.

411319397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 411319397 is about 20281.0107489740. The cubic root of 411319397 is about 743.6919207807.

The spelling of 411319397 in words is "four hundred eleven million, three hundred nineteen thousand, three hundred ninety-seven".