1670376353 has 2 divisors, whose sum is σ = 1670376354. Its totient is φ = 1670376352.

The previous prime is 1670376347. The next prime is 1670376377. The reversal of 1670376353 is 3536730761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1633129744 + 37246609 = 40412^2 + 6103^2 .

It is a cyclic number.

It is not a de Polignac number, because 1670376353 - 2¹⁴ = 1670359969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1670376353.

It is not a weakly prime, because it can be changed into another prime (1670376313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835188176 + 835188177.

It is an arithmetic number, because the mean of its divisors is an integer number (835188177).

Almost surely, 2^1670376353 is an apocalyptic number.

It is an amenable number.

1670376353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670376353 is an equidigital number, since it uses as much as digits as its factorization.

1670376353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 41.

The square root of 1670376353 is about 40870.2379856051. The cubic root of 1670376353 is about 1186.5101135458.

The spelling of 1670376353 in words is "one billion, six hundred seventy million, three hundred seventy-six thousand, three hundred fifty-three".