2162937946 has 8 divisors (see below), whose sum is σ = 3493976724. Its totient is φ = 998279040.

The previous prime is 2162937929. The next prime is 2162937949. The reversal of 2162937946 is 6497392612.

It can be written as a sum of positive squares in 2 ways, for example, as 1871860225 + 291077721 = 43265^2 + 17061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2162937946.

It is not an unprimeable number, because it can be changed into a prime (2162937949) 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, 41594935 + ... + 41594986.

Almost surely, 2^2162937946 is an apocalyptic number.

2162937946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2162937946 is a deficient number, since it is larger than the sum of its proper divisors (1331038778).

2162937946 is a wasteful number, since it uses less digits than its factorization.

2162937946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83189936.

The product of its digits is 979776, while the sum is 49.

The square root of 2162937946 is about 46507.3966805281. The cubic root of 2162937946 is about 1293.2466237584.

The spelling of 2162937946 in words is "two billion, one hundred sixty-two million, nine hundred thirty-seven thousand, nine hundred forty-six".