35165021 has 2 divisors, whose sum is σ = 35165022. Its totient is φ = 35165020.

The previous prime is 35164979. The next prime is 35165051. The reversal of 35165021 is 12056153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35164900 + 121 = 5930^2 + 11^2 .

It is an emirp because it is prime and its reverse (12056153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35165021 - 2⁶ = 35164957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35165051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17582510 + 17582511.

It is an arithmetic number, because the mean of its divisors is an integer number (17582511).

Almost surely, 2^35165021 is an apocalyptic number.

It is an amenable number.

35165021 is a deficient number, since it is larger than the sum of its proper divisors (1).

35165021 is an equidigital number, since it uses as much as digits as its factorization.

35165021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 35165021 is about 5930.0102023521. The cubic root of 35165021 is about 327.6199152971.

The spelling of 35165021 in words is "thirty-five million, one hundred sixty-five thousand, twenty-one".