1743142993 has 2 divisors, whose sum is σ = 1743142994. Its totient is φ = 1743142992.

The previous prime is 1743142981. The next prime is 1743143029. The reversal of 1743142993 is 3992413471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1353356944 + 389786049 = 36788^2 + 19743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1743142993 - 2¹³ = 1743134801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1743142903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871571496 + 871571497.

It is an arithmetic number, because the mean of its divisors is an integer number (871571497).

Almost surely, 2^1743142993 is an apocalyptic number.

It is an amenable number.

1743142993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1743142993 is an equidigital number, since it uses as much as digits as its factorization.

1743142993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 1743142993 is about 41750.9639768952. The cubic root of 1743142993 is about 1203.4951326103.

The spelling of 1743142993 in words is "one billion, seven hundred forty-three million, one hundred forty-two thousand, nine hundred ninety-three".