8380240651 has 2 divisors, whose sum is σ = 8380240652. Its totient is φ = 8380240650.

The previous prime is 8380240619. The next prime is 8380240691. The reversal of 8380240651 is 1560420838.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8380240651 - 2⁵ = 8380240619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8380240651.

It is not a weakly prime, because it can be changed into another prime (8380240691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4190120325 + 4190120326.

It is an arithmetic number, because the mean of its divisors is an integer number (4190120326).

Almost surely, 2^8380240651 is an apocalyptic number.

8380240651 is a deficient number, since it is larger than the sum of its proper divisors (1).

8380240651 is an equidigital number, since it uses as much as digits as its factorization.

8380240651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 8380240651 is about 91543.6543458912. The cubic root of 8380240651 is about 2031.1975470971.

The spelling of 8380240651 in words is "eight billion, three hundred eighty million, two hundred forty thousand, six hundred fifty-one".