2381161467 has 4 divisors (see below), whose sum is σ = 3174881960. Its totient is φ = 1587440976.

The previous prime is 2381161463. The next prime is 2381161477. The reversal of 2381161467 is 7641611832.

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

It is not a de Polignac number, because 2381161467 - 2² = 2381161463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2381161463) 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, 396860242 + ... + 396860247.

It is an arithmetic number, because the mean of its divisors is an integer number (793720490).

Almost surely, 2^2381161467 is an apocalyptic number.

2381161467 is a deficient number, since it is larger than the sum of its proper divisors (793720493).

2381161467 is an equidigital number, since it uses as much as digits as its factorization.

2381161467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793720492.

The product of its digits is 48384, while the sum is 39.

The square root of 2381161467 is about 48797.1460948281. The cubic root of 2381161467 is about 1335.3536012933.

The spelling of 2381161467 in words is "two billion, three hundred eighty-one million, one hundred sixty-one thousand, four hundred sixty-seven".