1742747570923 has 2 divisors, whose sum is σ = 1742747570924. Its totient is φ = 1742747570922.

The previous prime is 1742747570857. The next prime is 1742747570929. The reversal of 1742747570923 is 3290757472471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1742747570923 - 2²⁹ = 1742210700011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1742747570929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871373785461 + 871373785462.

It is an arithmetic number, because the mean of its divisors is an integer number (871373785462).

Almost surely, 2^{1742747570923} is an apocalyptic number.

1742747570923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742747570923 is an equidigital number, since it uses as much as digits as its factorization.

1742747570923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 1742747570923 in words is "one trillion, seven hundred forty-two billion, seven hundred forty-seven million, five hundred seventy thousand, nine hundred twenty-three".