41672436445709 has 2 divisors, whose sum is σ = 41672436445710. Its totient is φ = 41672436445708.

The previous prime is 41672436445621. The next prime is 41672436445747. The reversal of 41672436445709 is 90754463427614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25801096752484 + 15871339693225 = 5079478^2 + 3983885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41672436445709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41672436445009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20836218222854 + 20836218222855.

It is an arithmetic number, because the mean of its divisors is an integer number (20836218222855).

Almost surely, 2^{41672436445709} is an apocalyptic number.

It is an amenable number.

41672436445709 is a deficient number, since it is larger than the sum of its proper divisors (1).

41672436445709 is an equidigital number, since it uses as much as digits as its factorization.

41672436445709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 41672436445709 in words is "forty-one trillion, six hundred seventy-two billion, four hundred thirty-six million, four hundred forty-five thousand, seven hundred nine".