1670466923 has 2 divisors, whose sum is σ = 1670466924. Its totient is φ = 1670466922.

The previous prime is 1670466911. The next prime is 1670466989. The reversal of 1670466923 is 3296640761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1670466923 - 2²⁰ = 1669418347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1670666923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835233461 + 835233462.

It is an arithmetic number, because the mean of its divisors is an integer number (835233462).

Almost surely, 2^1670466923 is an apocalyptic number.

1670466923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670466923 is an equidigital number, since it uses as much as digits as its factorization.

1670466923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1670466923 is about 40871.3459895805. The cubic root of 1670466923 is about 1186.5315578706.

The spelling of 1670466923 in words is "one billion, six hundred seventy million, four hundred sixty-six thousand, nine hundred twenty-three".