2126363377 has 6 divisors (see below), whose sum is σ = 2197169394. Its totient is φ = 2057770080.

The previous prime is 2126363329. The next prime is 2126363381. The reversal of 2126363377 is 7733636212.

It can be written as a sum of positive squares in only one way, i.e., 1584358416 + 542004961 = 39804^2 + 23281^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2126363377 is a prime.

It is a super-2 number, since 2×2126363377² = 9042842422093688258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126363387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1105368 + ... + 1107289.

It is an arithmetic number, because the mean of its divisors is an integer number (366194899).

Almost surely, 2^2126363377 is an apocalyptic number.

It is an amenable number.

2126363377 is a deficient number, since it is larger than the sum of its proper divisors (70806017).

2126363377 is an equidigital number, since it uses as much as digits as its factorization.

2126363377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212719 (or 2212688 counting only the distinct ones).

The product of its digits is 190512, while the sum is 40.

The square root of 2126363377 is about 46112.5078151254. The cubic root of 2126363377 is about 1285.9156876212.

Adding to 2126363377 its reverse (7733636212), we get a palindrome (9859999589).

The spelling of 2126363377 in words is "two billion, one hundred twenty-six million, three hundred sixty-three thousand, three hundred seventy-seven".