35030621 has 2 divisors, whose sum is σ = 35030622. Its totient is φ = 35030620.

The previous prime is 35030599. The next prime is 35030627. The reversal of 35030621 is 12603053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34975396 + 55225 = 5914^2 + 235^2 .

It is an emirp because it is prime and its reverse (12603053) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35030621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35030593 and 35030602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35030627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17515310 + 17515311.

It is an arithmetic number, because the mean of its divisors is an integer number (17515311).

Almost surely, 2^35030621 is an apocalyptic number.

It is an amenable number.

35030621 is a deficient number, since it is larger than the sum of its proper divisors (1).

35030621 is an equidigital number, since it uses as much as digits as its factorization.

35030621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 35030621 is about 5918.6671641511. The cubic root of 35030621 is about 327.2019968524.

Adding to 35030621 its reverse (12603053), we get a palindrome (47633674).

The spelling of 35030621 in words is "thirty-five million, thirty thousand, six hundred twenty-one".