415729414109 has 2 divisors, whose sum is σ = 415729414110. Its totient is φ = 415729414108.

The previous prime is 415729414097. The next prime is 415729414141. The reversal of 415729414109 is 901414927514.

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., 232519733209 + 183209680900 = 482203^2 + 428030^2 .

It is a cyclic number.

It is not a de Polignac number, because 415729414109 - 2²⁴ = 415712636893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415729414159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207864707054 + 207864707055.

It is an arithmetic number, because the mean of its divisors is an integer number (207864707055).

Almost surely, 2^415729414109 is an apocalyptic number.

It is an amenable number.

415729414109 is a deficient number, since it is larger than the sum of its proper divisors (1).

415729414109 is an equidigital number, since it uses as much as digits as its factorization.

415729414109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 415729414109 in words is "four hundred fifteen billion, seven hundred twenty-nine million, four hundred fourteen thousand, one hundred nine".