36130172387 has 2 divisors, whose sum is σ = 36130172388. Its totient is φ = 36130172386.

The previous prime is 36130172383. The next prime is 36130172389. The reversal of 36130172387 is 78327103163.

36130172387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36130172387 - 2² = 36130172383 is a prime.

Together with 36130172389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36130172383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18065086193 + 18065086194.

It is an arithmetic number, because the mean of its divisors is an integer number (18065086194).

Almost surely, 2^36130172387 is an apocalyptic number.

36130172387 is a deficient number, since it is larger than the sum of its proper divisors (1).

36130172387 is an equidigital number, since it uses as much as digits as its factorization.

36130172387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 36130172387 in words is "thirty-six billion, one hundred thirty million, one hundred seventy-two thousand, three hundred eighty-seven".