35454623521 has 2 divisors, whose sum is σ = 35454623522. Its totient is φ = 35454623520.

The previous prime is 35454623507. The next prime is 35454623527. The reversal of 35454623521 is 12532645453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31377162496 + 4077461025 = 177136^2 + 63855^2 .

It is a cyclic number.

It is not a de Polignac number, because 35454623521 - 2²⁹ = 34917752609 is a prime.

It is not a weakly prime, because it can be changed into another prime (35454623527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17727311760 + 17727311761.

It is an arithmetic number, because the mean of its divisors is an integer number (17727311761).

Almost surely, 2^35454623521 is an apocalyptic number.

It is an amenable number.

35454623521 is a deficient number, since it is larger than the sum of its proper divisors (1).

35454623521 is an equidigital number, since it uses as much as digits as its factorization.

35454623521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 40.

The spelling of 35454623521 in words is "thirty-five billion, four hundred fifty-four million, six hundred twenty-three thousand, five hundred twenty-one".