2536378237 has 2 divisors, whose sum is σ = 2536378238. Its totient is φ = 2536378236.

The previous prime is 2536378147. The next prime is 2536378307. The reversal of 2536378237 is 7328736352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1461456441 + 1074921796 = 38229^2 + 32786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2536378237 is a prime.

It is a super-2 number, since 2×2536378237² = 12866429122254456338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2536373237) 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, 1268189118 + 1268189119.

It is an arithmetic number, because the mean of its divisors is an integer number (1268189119).

Almost surely, 2^2536378237 is an apocalyptic number.

It is an amenable number.

2536378237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2536378237 is an equidigital number, since it uses as much as digits as its factorization.

2536378237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 46.

The square root of 2536378237 is about 50362.4685356069. The cubic root of 2536378237 is about 1363.7601818138.

The spelling of 2536378237 in words is "two billion, five hundred thirty-six million, three hundred seventy-eight thousand, two hundred thirty-seven".