35872897 has 2 divisors, whose sum is σ = 35872898. Its totient is φ = 35872896.

The previous prime is 35872841. The next prime is 35872957. The reversal of 35872897 is 79827853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35569296 + 303601 = 5964^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 35872897 - 2¹⁹ = 35348609 is a prime.

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 35872897.

It is not a weakly prime, because it can be changed into another prime (35872097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17936448 + 17936449.

It is an arithmetic number, because the mean of its divisors is an integer number (17936449).

Almost surely, 2^35872897 is an apocalyptic number.

It is an amenable number.

35872897 is a deficient number, since it is larger than the sum of its proper divisors (1).

35872897 is an equidigital number, since it uses as much as digits as its factorization.

35872897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 35872897 is about 5989.3987177345. The cubic root of 35872897 is about 329.8036695665.

The spelling of 35872897 in words is "thirty-five million, eight hundred seventy-two thousand, eight hundred ninety-seven".