1670250113 has 6 divisors (see below), whose sum is σ = 1942944066. Its totient is φ = 1431642912.

The previous prime is 1670250107. The next prime is 1670250121. The reversal of 1670250113 is 3110520761.

It can be written as a sum of positive squares in only one way, i.e., 1627961104 + 42289009 = 40348^2 + 6503^2 .

It is not a de Polignac number, because 1670250113 - 2¹⁶ = 1670184577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1670250103) 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 in 5 ways as a sum of consecutive naturals, for example, 17043320 + ... + 17043417.

It is an arithmetic number, because the mean of its divisors is an integer number (323824011).

Almost surely, 2^1670250113 is an apocalyptic number.

It is an amenable number.

1670250113 is a deficient number, since it is larger than the sum of its proper divisors (272693953).

1670250113 is an equidigital number, since it uses as much as digits as its factorization.

1670250113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34086751 (or 34086744 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1670250113 is about 40868.6935563152. The cubic root of 1670250113 is about 1186.4802223160.

Adding to 1670250113 its reverse (3110520761), we get a palindrome (4780770874).

The spelling of 1670250113 in words is "one billion, six hundred seventy million, two hundred fifty thousand, one hundred thirteen".