35545434502021 has 2 divisors, whose sum is σ = 35545434502022. Its totient is φ = 35545434502020.

The previous prime is 35545434501991. The next prime is 35545434502033. The reversal of 35545434502021 is 12020543454553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34682558856100 + 862875645921 = 5889190^2 + 928911^2 .

It is a cyclic number.

It is not a de Polignac number, because 35545434502021 - 2²⁷ = 35545300284293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35545434502091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17772717251010 + 17772717251011.

It is an arithmetic number, because the mean of its divisors is an integer number (17772717251011).

Almost surely, 2^{35545434502021} is an apocalyptic number.

It is an amenable number.

35545434502021 is a deficient number, since it is larger than the sum of its proper divisors (1).

35545434502021 is an equidigital number, since it uses as much as digits as its factorization.

35545434502021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 35545434502021 its reverse (12020543454553), we get a palindrome (47565977956574).

The spelling of 35545434502021 in words is "thirty-five trillion, five hundred forty-five billion, four hundred thirty-four million, five hundred two thousand, twenty-one".