2162862541 has 4 divisors (see below), whose sum is σ = 2471842912. Its totient is φ = 1853882172.

The previous prime is 2162862521. The next prime is 2162862571. The reversal of 2162862541 is 1452682612.

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 2162862541 - 2⁵ = 2162862509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2162862541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162862521) 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, 154490175 + ... + 154490188.

It is an arithmetic number, because the mean of its divisors is an integer number (617960728).

Almost surely, 2^2162862541 is an apocalyptic number.

It is an amenable number.

2162862541 is a deficient number, since it is larger than the sum of its proper divisors (308980371).

2162862541 is an equidigital number, since it uses as much as digits as its factorization.

2162862541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308980370.

The product of its digits is 46080, while the sum is 37.

The square root of 2162862541 is about 46506.5859959641. The cubic root of 2162862541 is about 1293.2315950648.

The spelling of 2162862541 in words is "two billion, one hundred sixty-two million, eight hundred sixty-two thousand, five hundred forty-one".