10409463427 has 4 divisors (see below), whose sum is σ = 11355778296. Its totient is φ = 9463148560.

The previous prime is 10409463419. The next prime is 10409463439. The reversal of 10409463427 is 72436490401.

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 10409463427 - 2³ = 10409463419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10409463427.

It is not an unprimeable number, because it can be changed into a prime (10409463527) 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, 473157418 + ... + 473157439.

It is an arithmetic number, because the mean of its divisors is an integer number (2838944574).

Almost surely, 2^10409463427 is an apocalyptic number.

10409463427 is a deficient number, since it is larger than the sum of its proper divisors (946314869).

10409463427 is an equidigital number, since it uses as much as digits as its factorization.

10409463427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946314868.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 10409463427 in words is "ten billion, four hundred nine million, four hundred sixty-three thousand, four hundred twenty-seven".