35364925721 has 2 divisors, whose sum is σ = 35364925722. Its totient is φ = 35364925720.

The previous prime is 35364925703. The next prime is 35364925789. The reversal of 35364925721 is 12752946353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21649002496 + 13715923225 = 147136^2 + 117115^2 .

It is a cyclic number.

It is not a de Polignac number, because 35364925721 - 2¹⁰ = 35364924697 is a prime.

It is not a weakly prime, because it can be changed into another prime (35364925021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17682462860 + 17682462861.

It is an arithmetic number, because the mean of its divisors is an integer number (17682462861).

Almost surely, 2^35364925721 is an apocalyptic number.

It is an amenable number.

35364925721 is a deficient number, since it is larger than the sum of its proper divisors (1).

35364925721 is an equidigital number, since it uses as much as digits as its factorization.

35364925721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 47.

The spelling of 35364925721 in words is "thirty-five billion, three hundred sixty-four million, nine hundred twenty-five thousand, seven hundred twenty-one".