1670685037 has 6 divisors (see below), whose sum is σ = 1943449998. Its totient is φ = 1432015704.

The previous prime is 1670685031. The next prime is 1670685061. The reversal of 1670685037 is 7305860761.

It can be written as a sum of positive squares in only one way, i.e., 903062601 + 767622436 = 30051^2 + 27706^2 .

It is not a de Polignac number, because 1670685037 - 2¹⁹ = 1670160749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1670684984 and 1670685002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670685031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17047758 + ... + 17047855.

It is an arithmetic number, because the mean of its divisors is an integer number (323908333).

Almost surely, 2^1670685037 is an apocalyptic number.

It is an amenable number.

1670685037 is a deficient number, since it is larger than the sum of its proper divisors (272764961).

1670685037 is an equidigital number, since it uses as much as digits as its factorization.

1670685037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34095627 (or 34095620 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 1670685037 is about 40874.0142021798. The cubic root of 1670685037 is about 1186.5831977000.

The spelling of 1670685037 in words is "one billion, six hundred seventy million, six hundred eighty-five thousand, thirty-seven".