407000040869 has 2 divisors, whose sum is σ = 407000040870. Its totient is φ = 407000040868.

The previous prime is 407000040833. The next prime is 407000040929. The reversal of 407000040869 is 968040000704.

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., 398798565025 + 8201475844 = 631505^2 + 90562^2 .

It is a cyclic number.

It is not a de Polignac number, because 407000040869 - 2⁸ = 407000040613 is a prime.

It is a super-2 number, since 2×407000040869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407000030869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203500020434 + 203500020435.

It is an arithmetic number, because the mean of its divisors is an integer number (203500020435).

Almost surely, 2^407000040869 is an apocalyptic number.

It is an amenable number.

407000040869 is a deficient number, since it is larger than the sum of its proper divisors (1).

407000040869 is an equidigital number, since it uses as much as digits as its factorization.

407000040869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 407000040869 in words is "four hundred seven billion, forty thousand, eight hundred sixty-nine".