35020013 has 4 divisors (see below), whose sum is σ = 40022880. Its totient is φ = 30017148.

The previous prime is 35020003. The next prime is 35020031. The reversal of 35020013 is 31002053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 35020013 - 2⁴ = 35019997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35020003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501423 + ... + 2501436.

It is an arithmetic number, because the mean of its divisors is an integer number (10005720).

Almost surely, 2^35020013 is an apocalyptic number.

It is an amenable number.

35020013 is a deficient number, since it is larger than the sum of its proper divisors (5002867).

35020013 is an equidigital number, since it uses as much as digits as its factorization.

35020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002866.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 35020013 is about 5917.7709485920. The cubic root of 35020013 is about 327.1689656633.

Adding to 35020013 its reverse (31002053), we get a palindrome (66022066).

The spelling of 35020013 in words is "thirty-five million, twenty thousand, thirteen".