10005695447 has 4 divisors (see below), whose sum is σ = 10915304136. Its totient is φ = 9096086760.

The previous prime is 10005695407. The next prime is 10005695461. The reversal of 10005695447 is 74459650001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10005695447 - 2²⁰ = 10004646871 is a prime.

It is a super-2 number, since 2×10005695447² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005695407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454804328 + ... + 454804349.

It is an arithmetic number, because the mean of its divisors is an integer number (2728826034).

Almost surely, 2^10005695447 is an apocalyptic number.

10005695447 is a deficient number, since it is larger than the sum of its proper divisors (909608689).

10005695447 is an equidigital number, since it uses as much as digits as its factorization.

10005695447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909608688.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 10005695447 in words is "ten billion, five million, six hundred ninety-five thousand, four hundred forty-seven".