7940770023259 has 2 divisors, whose sum is σ = 7940770023260. Its totient is φ = 7940770023258.

The previous prime is 7940770023233. The next prime is 7940770023331. The reversal of 7940770023259 is 9523200770497.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7940770023259 - 2¹¹ = 7940770021211 is a prime.

It is not a weakly prime, because it can be changed into another prime (7940770023209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3970385011629 + 3970385011630.

It is an arithmetic number, because the mean of its divisors is an integer number (3970385011630).

Almost surely, 2^{7940770023259} is an apocalyptic number.

7940770023259 is a deficient number, since it is larger than the sum of its proper divisors (1).

7940770023259 is an equidigital number, since it uses as much as digits as its factorization.

7940770023259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 7940770023259 in words is "seven trillion, nine hundred forty billion, seven hundred seventy million, twenty-three thousand, two hundred fifty-nine".