415134341021 has 2 divisors, whose sum is σ = 415134341022. Its totient is φ = 415134341020.

The previous prime is 415134341009. The next prime is 415134341081. The reversal of 415134341021 is 120143431514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318842044921 + 96292296100 = 564661^2 + 310310^2 .

It is a cyclic number.

It is not a de Polignac number, because 415134341021 - 2²⁶ = 415067232157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415134341081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207567170510 + 207567170511.

It is an arithmetic number, because the mean of its divisors is an integer number (207567170511).

Almost surely, 2^415134341021 is an apocalyptic number.

It is an amenable number.

415134341021 is a deficient number, since it is larger than the sum of its proper divisors (1).

415134341021 is an equidigital number, since it uses as much as digits as its factorization.

415134341021 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 415134341021 its reverse (120143431514), we get a palindrome (535277772535).

The spelling of 415134341021 in words is "four hundred fifteen billion, one hundred thirty-four million, three hundred forty-one thousand, twenty-one".