3845092057 has 4 divisors (see below), whose sum is σ = 3846813156. Its totient is φ = 3843370960.

The previous prime is 3845092021. The next prime is 3845092081. The reversal of 3845092057 is 7502905483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3458733721 + 386358336 = 58811^2 + 19656^2 .

It is a cyclic number.

It is not a de Polignac number, because 3845092057 - 2¹¹ = 3845090009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3845099057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857194 + ... + 861667.

It is an arithmetic number, because the mean of its divisors is an integer number (961703289).

Almost surely, 2^3845092057 is an apocalyptic number.

It is an amenable number.

3845092057 is a deficient number, since it is larger than the sum of its proper divisors (1721099).

3845092057 is a wasteful number, since it uses less digits than its factorization.

3845092057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721098.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 3845092057 is about 62008.8062858817. The cubic root of 3845092057 is about 1566.6389288334.

The spelling of 3845092057 in words is "three billion, eight hundred forty-five million, ninety-two thousand, fifty-seven".