8403406413 has 4 divisors (see below), whose sum is σ = 11204541888. Its totient is φ = 5602270940.

The previous prime is 8403406409. The next prime is 8403406511. The reversal of 8403406413 is 3146043048.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8403406413 - 2² = 8403406409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8403404413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400567733 + ... + 1400567738.

It is an arithmetic number, because the mean of its divisors is an integer number (2801135472).

Almost surely, 2^8403406413 is an apocalyptic number.

It is an amenable number.

8403406413 is a deficient number, since it is larger than the sum of its proper divisors (2801135475).

8403406413 is a wasteful number, since it uses less digits than its factorization.

8403406413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801135474.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 8403406413 is about 91670.0955219313. The cubic root of 8403406413 is about 2033.0674594913.

The spelling of 8403406413 in words is "eight billion, four hundred three million, four hundred six thousand, four hundred thirteen".