34736812387 has 2 divisors, whose sum is σ = 34736812388. Its totient is φ = 34736812386.

The previous prime is 34736812361. The next prime is 34736812423. The reversal of 34736812387 is 78321863743.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34736812387 - 2²⁷ = 34602594659 is a prime.

It is a super-2 number, since 2×34736812387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34736812337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17368406193 + 17368406194.

It is an arithmetic number, because the mean of its divisors is an integer number (17368406194).

Almost surely, 2^34736812387 is an apocalyptic number.

34736812387 is a deficient number, since it is larger than the sum of its proper divisors (1).

34736812387 is an equidigital number, since it uses as much as digits as its factorization.

34736812387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 52.

The spelling of 34736812387 in words is "thirty-four billion, seven hundred thirty-six million, eight hundred twelve thousand, three hundred eighty-seven".