832719397 has 2 divisors, whose sum is σ = 832719398. Its totient is φ = 832719396.

The previous prime is 832719379. The next prime is 832719401. The reversal of 832719397 is 793917238.

Together with previous prime (832719379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 659770596 + 172948801 = 25686^2 + 13151^2 .

It is a cyclic number.

It is not a de Polignac number, because 832719397 - 2²⁷ = 698501669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 832719397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (832719367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416359698 + 416359699.

It is an arithmetic number, because the mean of its divisors is an integer number (416359699).

Almost surely, 2^832719397 is an apocalyptic number.

It is an amenable number.

832719397 is a deficient number, since it is larger than the sum of its proper divisors (1).

832719397 is an equidigital number, since it uses as much as digits as its factorization.

832719397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 49.

The square root of 832719397 is about 28856.8778110176. The cubic root of 832719397 is about 940.8048776232.

The spelling of 832719397 in words is "eight hundred thirty-two million, seven hundred nineteen thousand, three hundred ninety-seven".