39461104409 has 2 divisors, whose sum is σ = 39461104410. Its totient is φ = 39461104408.

The previous prime is 39461104307. The next prime is 39461104447. The reversal of 39461104409 is 90440116493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34692787600 + 4768316809 = 186260^2 + 69053^2 .

It is a cyclic number.

It is not a de Polignac number, because 39461104409 - 2⁸ = 39461104153 is a prime.

It is a super-2 number, since 2×39461104409² (a number of 22 digits) contains 22 as substring.

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 (39461104499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19730552204 + 19730552205.

It is an arithmetic number, because the mean of its divisors is an integer number (19730552205).

Almost surely, 2^39461104409 is an apocalyptic number.

It is an amenable number.

39461104409 is a deficient number, since it is larger than the sum of its proper divisors (1).

39461104409 is an equidigital number, since it uses as much as digits as its factorization.

39461104409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 39461104409 in words is "thirty-nine billion, four hundred sixty-one million, one hundred four thousand, four hundred nine".