380715499 has 2 divisors, whose sum is σ = 380715500. Its totient is φ = 380715498.

The previous prime is 380715469. The next prime is 380715539. The reversal of 380715499 is 994517083.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380715499 - 2¹¹ = 380713451 is a prime.

It is not a weakly prime, because it can be changed into another prime (380715409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190357749 + 190357750.

It is an arithmetic number, because the mean of its divisors is an integer number (190357750).

Almost surely, 2^380715499 is an apocalyptic number.

380715499 is a deficient number, since it is larger than the sum of its proper divisors (1).

380715499 is an equidigital number, since it uses as much as digits as its factorization.

380715499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 380715499 is about 19511.9322210795. The cubic root of 380715499 is about 724.7699620558.

It can be divided in two parts, 3807 and 15499, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 380715499 in words is "three hundred eighty million, seven hundred fifteen thousand, four hundred ninety-nine".