3780536623 has 2 divisors, whose sum is σ = 3780536624. Its totient is φ = 3780536622.

The previous prime is 3780536581. The next prime is 3780536663. The reversal of 3780536623 is 3266350873.

3780536623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3266350873) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3780536623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3780536623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3780536663) 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, 1890268311 + 1890268312.

It is an arithmetic number, because the mean of its divisors is an integer number (1890268312).

Almost surely, 2^3780536623 is an apocalyptic number.

3780536623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3780536623 is an equidigital number, since it uses as much as digits as its factorization.

3780536623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 3780536623 is about 61486.0685277568. The cubic root of 3780536623 is about 1557.8219416642.

The spelling of 3780536623 in words is "three billion, seven hundred eighty million, five hundred thirty-six thousand, six hundred twenty-three".