2627620739 has 2 divisors, whose sum is σ = 2627620740. Its totient is φ = 2627620738.

The previous prime is 2627620711. The next prime is 2627620813. The reversal of 2627620739 is 9370267262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2627620739 - 2⁸ = 2627620483 is a prime.

It is a super-2 number, since 2×2627620739² = 13808781496045812242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2627620739.

It is not a weakly prime, because it can be changed into another prime (2627620939) 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, 1313810369 + 1313810370.

It is an arithmetic number, because the mean of its divisors is an integer number (1313810370).

Almost surely, 2^2627620739 is an apocalyptic number.

2627620739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2627620739 is an equidigital number, since it uses as much as digits as its factorization.

2627620739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 2627620739 is about 51260.3232432258. The cubic root of 2627620739 is about 1379.9210097965.

The spelling of 2627620739 in words is "two billion, six hundred twenty-seven million, six hundred twenty thousand, seven hundred thirty-nine".