2627620939 has 2 divisors, whose sum is σ = 2627620940. Its totient is φ = 2627620938.

The previous prime is 2627620921. The next prime is 2627620973. The reversal of 2627620939 is 9390267262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2627620939 - 2¹⁷ = 2627489867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2627620999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313810469 + 1313810470.

It is an arithmetic number, because the mean of its divisors is an integer number (1313810470).

Almost surely, 2^2627620939 is an apocalyptic number.

2627620939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2627620939 is an equidigital number, since it uses as much as digits as its factorization.

2627620939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2627620939 is about 51260.3251940524. The cubic root of 2627620939 is about 1379.9210448071.

The spelling of 2627620939 in words is "two billion, six hundred twenty-seven million, six hundred twenty thousand, nine hundred thirty-nine".