387059161 has 2 divisors, whose sum is σ = 387059162. Its totient is φ = 387059160.

The previous prime is 387059137. The next prime is 387059171. The reversal of 387059161 is 161950783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286658761 + 100400400 = 16931^2 + 10020^2 .

It is a cyclic number.

It is not a de Polignac number, because 387059161 - 2⁹ = 387058649 is a prime.

It is a super-2 number, since 2×387059161² = 299629588228047842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (387059171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193529580 + 193529581.

It is an arithmetic number, because the mean of its divisors is an integer number (193529581).

Almost surely, 2^387059161 is an apocalyptic number.

It is an amenable number.

387059161 is a deficient number, since it is larger than the sum of its proper divisors (1).

387059161 is an equidigital number, since it uses as much as digits as its factorization.

387059161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 387059161 is about 19673.8191767638. The cubic root of 387059161 is about 728.7732953804.

The spelling of 387059161 in words is "three hundred eighty-seven million, fifty-nine thousand, one hundred sixty-one".