2378527213 has 2 divisors, whose sum is σ = 2378527214. Its totient is φ = 2378527212.

The previous prime is 2378527201. The next prime is 2378527231. The reversal of 2378527213 is 3127258732.

Together with next prime (2378527231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2331151524 + 47375689 = 48282^2 + 6883^2 .

It is a cyclic number.

It is not a de Polignac number, because 2378527213 - 2¹³ = 2378519021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2378527243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189263606 + 1189263607.

It is an arithmetic number, because the mean of its divisors is an integer number (1189263607).

Almost surely, 2^2378527213 is an apocalyptic number.

It is an amenable number.

2378527213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378527213 is an equidigital number, since it uses as much as digits as its factorization.

2378527213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 2378527213 is about 48770.1467395783. The cubic root of 2378527213 is about 1334.8609903559.

The spelling of 2378527213 in words is "two billion, three hundred seventy-eight million, five hundred twenty-seven thousand, two hundred thirteen".