10405396847 has 16 divisors (see below), whose sum is σ = 10738900704. Its totient is φ = 10075968000.

The previous prime is 10405396829. The next prime is 10405396909. The reversal of 10405396847 is 74869350401.

It is a cyclic number.

It is not a de Polignac number, because 10405396847 - 2⁶ = 10405396783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405398847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640643 + ... + 3643499.

It is an arithmetic number, because the mean of its divisors is an integer number (671181294).

Almost surely, 2^10405396847 is an apocalyptic number.

10405396847 is a deficient number, since it is larger than the sum of its proper divisors (333503857).

10405396847 is a wasteful number, since it uses less digits than its factorization.

10405396847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 10405396847 in words is "ten billion, four hundred five million, three hundred ninety-six thousand, eight hundred forty-seven".