34056461404421 has 2 divisors, whose sum is σ = 34056461404422. Its totient is φ = 34056461404420.

The previous prime is 34056461404391. The next prime is 34056461404517. The reversal of 34056461404421 is 12440416465043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30659864008225 + 3396597396196 = 5537135^2 + 1842986^2 .

It is a cyclic number.

It is not a de Polignac number, because 34056461404421 - 2²² = 34056457210117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34056461404321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17028230702210 + 17028230702211.

It is an arithmetic number, because the mean of its divisors is an integer number (17028230702211).

Almost surely, 2^{34056461404421} is an apocalyptic number.

It is an amenable number.

34056461404421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34056461404421 is an equidigital number, since it uses as much as digits as its factorization.

34056461404421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 44.

Adding to 34056461404421 its reverse (12440416465043), we get a palindrome (46496877869464).

The spelling of 34056461404421 in words is "thirty-four trillion, fifty-six billion, four hundred sixty-one million, four hundred four thousand, four hundred twenty-one".