1670142675493 has 2 divisors, whose sum is σ = 1670142675494. Its totient is φ = 1670142675492.

The previous prime is 1670142675449. The next prime is 1670142675559. The reversal of 1670142675493 is 3945762410761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1602915519969 + 67227155524 = 1266063^2 + 259282^2 .

It is an emirp because it is prime and its reverse (3945762410761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1670142675493 - 2¹³ = 1670142667301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1670146675493) 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 as a sum of consecutive naturals, namely, 835071337746 + 835071337747.

It is an arithmetic number, because the mean of its divisors is an integer number (835071337747).

Almost surely, 2^{1670142675493} is an apocalyptic number.

It is an amenable number.

1670142675493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670142675493 is an equidigital number, since it uses as much as digits as its factorization.

1670142675493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 1670142675493 in words is "one trillion, six hundred seventy billion, one hundred forty-two million, six hundred seventy-five thousand, four hundred ninety-three".