35410021 has 2 divisors, whose sum is σ = 35410022. Its totient is φ = 35410020.

The previous prime is 35409991. The next prime is 35410069. The reversal of 35410021 is 12001453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26936100 + 8473921 = 5190^2 + 2911^2 .

It is an emirp because it is prime and its reverse (12001453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35410021 - 2⁹ = 35409509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35409977 and 35410004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35410321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17705010 + 17705011.

It is an arithmetic number, because the mean of its divisors is an integer number (17705011).

Almost surely, 2^35410021 is an apocalyptic number.

It is an amenable number.

35410021 is a deficient number, since it is larger than the sum of its proper divisors (1).

35410021 is an equidigital number, since it uses as much as digits as its factorization.

35410021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 35410021 is about 5950.6319832435. The cubic root of 35410021 is about 328.3790142035.

Adding to 35410021 its reverse (12001453), we get a palindrome (47411474).

The spelling of 35410021 in words is "thirty-five million, four hundred ten thousand, twenty-one".