35021904061 has 2 divisors, whose sum is σ = 35021904062. Its totient is φ = 35021904060.

The previous prime is 35021904059. The next prime is 35021904083. The reversal of 35021904061 is 16040912053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34985832025 + 36072036 = 187045^2 + 6006^2 .

It is a cyclic number.

It is not a de Polignac number, because 35021904061 - 2¹ = 35021904059 is a prime.

Together with 35021904059, 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 (35021904361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17510952030 + 17510952031.

It is an arithmetic number, because the mean of its divisors is an integer number (17510952031).

Almost surely, 2^35021904061 is an apocalyptic number.

It is an amenable number.

35021904061 is a deficient number, since it is larger than the sum of its proper divisors (1).

35021904061 is an equidigital number, since it uses as much as digits as its factorization.

35021904061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 35021904061 in words is "thirty-five billion, twenty-one million, nine hundred four thousand, sixty-one".