1670719051 has 2 divisors, whose sum is σ = 1670719052. Its totient is φ = 1670719050.

The previous prime is 1670719021. The next prime is 1670719069. The reversal of 1670719051 is 1509170761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1670719051 - 2⁷ = 1670718923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1670719051.

It is not a weakly prime, because it can be changed into another prime (1670719021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835359525 + 835359526.

It is an arithmetic number, because the mean of its divisors is an integer number (835359526).

Almost surely, 2^1670719051 is an apocalyptic number.

1670719051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670719051 is an equidigital number, since it uses as much as digits as its factorization.

1670719051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 1670719051 is about 40874.4302834914. The cubic root of 1670719051 is about 1186.5912503184.

The spelling of 1670719051 in words is "one billion, six hundred seventy million, seven hundred nineteen thousand, fifty-one".