2378953 has 2 divisors, whose sum is σ = 2378954. Its totient is φ = 2378952.

The previous prime is 2378951. The next prime is 2378977. The reversal of 2378953 is 3598732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 328329 = 1432^2 + 573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2378953 - 2¹ = 2378951 is a prime.

Together with 2378951, it forms a pair of twin primes.

2378953 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2378951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189476 + 1189477.

It is an arithmetic number, because the mean of its divisors is an integer number (1189477).

2^2378953 is an apocalyptic number.

It is an amenable number.

2378953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378953 is an equidigital number, since it uses as much as digits as its factorization.

2378953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 2378953 is about 1542.3854900770. The cubic root of 2378953 is about 133.4940638039.

The spelling of 2378953 in words is "two million, three hundred seventy-eight thousand, nine hundred fifty-three".