35365021 has 2 divisors, whose sum is σ = 35365022. Its totient is φ = 35365020.

The previous prime is 35365019. The next prime is 35365067. The reversal of 35365021 is 12056353.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34928100 + 436921 = 5910^2 + 661^2 .

It is an emirp because it is prime and its reverse (12056353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35365021 - 2¹ = 35365019 is a prime.

Together with 35365019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35365091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17682510 + 17682511.

It is an arithmetic number, because the mean of its divisors is an integer number (17682511).

Almost surely, 2^35365021 is an apocalyptic number.

It is an amenable number.

35365021 is a deficient number, since it is larger than the sum of its proper divisors (1).

35365021 is an equidigital number, since it uses as much as digits as its factorization.

35365021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 35365021 is about 5946.8496702035. The cubic root of 35365021 is about 328.2398509635.

The spelling of 35365021 in words is "thirty-five million, three hundred sixty-five thousand, twenty-one".