35012421641 has 2 divisors, whose sum is σ = 35012421642. Its totient is φ = 35012421640.

The previous prime is 35012421617. The next prime is 35012421709. The reversal of 35012421641 is 14612421053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34970496016 + 41925625 = 187004^2 + 6475^2 .

It is a cyclic number.

It is not a de Polignac number, because 35012421641 - 2¹⁴ = 35012405257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35012421601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17506210820 + 17506210821.

It is an arithmetic number, because the mean of its divisors is an integer number (17506210821).

Almost surely, 2^35012421641 is an apocalyptic number.

It is an amenable number.

35012421641 is a deficient number, since it is larger than the sum of its proper divisors (1).

35012421641 is an equidigital number, since it uses as much as digits as its factorization.

35012421641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 35012421641 its reverse (14612421053), we get a palindrome (49624842694).

The spelling of 35012421641 in words is "thirty-five billion, twelve million, four hundred twenty-one thousand, six hundred forty-one".