35623573983913 has 2 divisors, whose sum is σ = 35623573983914. Its totient is φ = 35623573983912.

The previous prime is 35623573983901. The next prime is 35623573983923. The reversal of 35623573983913 is 31938937532653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32579117827344 + 3044456156569 = 5707812^2 + 1744837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35623573983913 is a prime.

It is a super-3 number, since 3×35623573983913³ (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (35623573983923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17811786991956 + 17811786991957.

It is an arithmetic number, because the mean of its divisors is an integer number (17811786991957).

Almost surely, 2^{35623573983913} is an apocalyptic number.

It is an amenable number.

35623573983913 is a deficient number, since it is larger than the sum of its proper divisors (1).

35623573983913 is an equidigital number, since it uses as much as digits as its factorization.

35623573983913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 330674400, while the sum is 67.

The spelling of 35623573983913 in words is "thirty-five trillion, six hundred twenty-three billion, five hundred seventy-three million, nine hundred eighty-three thousand, nine hundred thirteen".