2377342381 has 2 divisors, whose sum is σ = 2377342382. Its totient is φ = 2377342380.

The previous prime is 2377342259. The next prime is 2377342397. The reversal of 2377342381 is 1832437732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2239655625 + 137686756 = 47325^2 + 11734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2377342381 is a prime.

It is a super-2 number, since 2×2377342381² = 11303513592997498322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2377346381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1188671190 + 1188671191.

It is an arithmetic number, because the mean of its divisors is an integer number (1188671191).

Almost surely, 2^2377342381 is an apocalyptic number.

It is an amenable number.

2377342381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2377342381 is an equidigital number, since it uses as much as digits as its factorization.

2377342381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 2377342381 is about 48757.9981233848. The cubic root of 2377342381 is about 1334.6393057358.

The spelling of 2377342381 in words is "two billion, three hundred seventy-seven million, three hundred forty-two thousand, three hundred eighty-one".