386161901 has 2 divisors, whose sum is σ = 386161902. Its totient is φ = 386161900.

The previous prime is 386161889. The next prime is 386161913. The reversal of 386161901 is 109161683.

It is a balanced prime because it is at equal distance from previous prime (386161889) and next prime (386161913).

It can be written as a sum of positive squares in only one way, i.e., 386161801 + 100 = 19651^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 386161901 - 2¹⁰ = 386160877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386161921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193080950 + 193080951.

It is an arithmetic number, because the mean of its divisors is an integer number (193080951).

Almost surely, 2^386161901 is an apocalyptic number.

It is an amenable number.

386161901 is a deficient number, since it is larger than the sum of its proper divisors (1).

386161901 is an equidigital number, since it uses as much as digits as its factorization.

386161901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 386161901 is about 19651.0025443996. The cubic root of 386161901 is about 728.2097251542.

The spelling of 386161901 in words is "three hundred eighty-six million, one hundred sixty-one thousand, nine hundred one".