35128901 has 2 divisors, whose sum is σ = 35128902. Its totient is φ = 35128900.

The previous prime is 35128897. The next prime is 35128903. The reversal of 35128901 is 10982153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18105025 + 17023876 = 4255^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 35128901 - 2² = 35128897 is a prime.

Together with 35128903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35128903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17564450 + 17564451.

It is an arithmetic number, because the mean of its divisors is an integer number (17564451).

Almost surely, 2^35128901 is an apocalyptic number.

It is an amenable number.

35128901 is a deficient number, since it is larger than the sum of its proper divisors (1).

35128901 is an equidigital number, since it uses as much as digits as its factorization.

35128901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 35128901 is about 5926.9638939342. The cubic root of 35128901 is about 327.5077044980.

The spelling of 35128901 in words is "thirty-five million, one hundred twenty-eight thousand, nine hundred one".