2146957377 has 16 divisors (see below), whose sum is σ = 2962525440. Its totient is φ = 1381387392.

The previous prime is 2146957343. The next prime is 2146957433. The reversal of 2146957377 is 7737596412.

It is a happy number.

It is not a de Polignac number, because 2146957377 - 2¹⁸ = 2146695233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2146957577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370968 + ... + 376710.

It is an arithmetic number, because the mean of its divisors is an integer number (185157840).

Almost surely, 2^2146957377 is an apocalyptic number.

It is an amenable number.

2146957377 is a deficient number, since it is larger than the sum of its proper divisors (815568063).

2146957377 is a wasteful number, since it uses less digits than its factorization.

2146957377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072.

The product of its digits is 2222640, while the sum is 51.

The square root of 2146957377 is about 46335.2714139024. The cubic root of 2146957377 is about 1290.0537559475.

The spelling of 2146957377 in words is "two billion, one hundred forty-six million, nine hundred fifty-seven thousand, three hundred seventy-seven".