35322471997 has 2 divisors, whose sum is σ = 35322471998. Its totient is φ = 35322471996.

The previous prime is 35322471953. The next prime is 35322472037. The reversal of 35322471997 is 79917422353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34856516601 + 465955396 = 186699^2 + 21586^2 .

It is an emirp because it is prime and its reverse (79917422353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35322471997 - 2¹⁹ = 35321947709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35322471397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17661235998 + 17661235999.

It is an arithmetic number, because the mean of its divisors is an integer number (17661235999).

Almost surely, 2^35322471997 is an apocalyptic number.

It is an amenable number.

35322471997 is a deficient number, since it is larger than the sum of its proper divisors (1).

35322471997 is an equidigital number, since it uses as much as digits as its factorization.

35322471997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 52.

The spelling of 35322471997 in words is "thirty-five billion, three hundred twenty-two million, four hundred seventy-one thousand, nine hundred ninety-seven".