380695801 has 2 divisors, whose sum is σ = 380695802. Its totient is φ = 380695800.

The previous prime is 380695771. The next prime is 380695811. The reversal of 380695801 is 108596083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377291776 + 3404025 = 19424^2 + 1845^2 .

It is an emirp because it is prime and its reverse (108596083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380695801 - 2⁵ = 380695769 is a prime.

It is not a weakly prime, because it can be changed into another prime (380695811) 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, 190347900 + 190347901.

It is an arithmetic number, because the mean of its divisors is an integer number (190347901).

Almost surely, 2^380695801 is an apocalyptic number.

It is an amenable number.

380695801 is a deficient number, since it is larger than the sum of its proper divisors (1).

380695801 is an equidigital number, since it uses as much as digits as its factorization.

380695801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 380695801 is about 19511.4274464991. The cubic root of 380695801 is about 724.7574621138.

The spelling of 380695801 in words is "three hundred eighty million, six hundred ninety-five thousand, eight hundred one".