411432397 has 2 divisors, whose sum is σ = 411432398. Its totient is φ = 411432396.

The previous prime is 411432383. The next prime is 411432401. The reversal of 411432397 is 793234114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406183716 + 5248681 = 20154^2 + 2291^2 .

It is a cyclic number.

It is not a de Polignac number, because 411432397 - 2²⁷ = 277214669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411432347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205716198 + 205716199.

It is an arithmetic number, because the mean of its divisors is an integer number (205716199).

Almost surely, 2^411432397 is an apocalyptic number.

It is an amenable number.

411432397 is a deficient number, since it is larger than the sum of its proper divisors (1).

411432397 is an equidigital number, since it uses as much as digits as its factorization.

411432397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 411432397 is about 20283.7964148726. The cubic root of 411432397 is about 743.7600183007.

The spelling of 411432397 in words is "four hundred eleven million, four hundred thirty-two thousand, three hundred ninety-seven".