1742160457 has 2 divisors, whose sum is σ = 1742160458. Its totient is φ = 1742160456.

The previous prime is 1742160451. The next prime is 1742160467. The reversal of 1742160457 is 7540612471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437623056 + 304537401 = 37916^2 + 17451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742160457 - 2²³ = 1733771849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1742160451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871080228 + 871080229.

It is an arithmetic number, because the mean of its divisors is an integer number (871080229).

Almost surely, 2^1742160457 is an apocalyptic number.

It is an amenable number.

1742160457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742160457 is an equidigital number, since it uses as much as digits as its factorization.

1742160457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 1742160457 is about 41739.1956918195. The cubic root of 1742160457 is about 1203.2689703393.

The spelling of 1742160457 in words is "one billion, seven hundred forty-two million, one hundred sixty thousand, four hundred fifty-seven".