383085061 has 2 divisors, whose sum is σ = 383085062. Its totient is φ = 383085060.

The previous prime is 383085019. The next prime is 383085067. The reversal of 383085061 is 160580383.

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., 262634436 + 120450625 = 16206^2 + 10975^2 .

It is an emirp because it is prime and its reverse (160580383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 383085061 - 2²¹ = 380987909 is a prime.

It is a super-2 number, since 2×383085061² = 293508327922747442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383085067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191542530 + 191542531.

It is an arithmetic number, because the mean of its divisors is an integer number (191542531).

Almost surely, 2^383085061 is an apocalyptic number.

It is an amenable number.

383085061 is a deficient number, since it is larger than the sum of its proper divisors (1).

383085061 is an equidigital number, since it uses as much as digits as its factorization.

383085061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 383085061 is about 19572.5588771627. The cubic root of 383085061 is about 726.2705021748.

The spelling of 383085061 in words is "three hundred eighty-three million, eighty-five thousand, sixty-one".