1742420201 has 2 divisors, whose sum is σ = 1742420202. Its totient is φ = 1742420200.

The previous prime is 1742420167. The next prime is 1742420231. The reversal of 1742420201 is 1020242471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1616442025 + 125978176 = 40205^2 + 11224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742420201 - 2³⁰ = 668678377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1742420231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871210100 + 871210101.

It is an arithmetic number, because the mean of its divisors is an integer number (871210101).

Almost surely, 2^1742420201 is an apocalyptic number.

It is an amenable number.

1742420201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742420201 is an equidigital number, since it uses as much as digits as its factorization.

1742420201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1742420201 is about 41742.3070876539. The cubic root of 1742420201 is about 1203.3287670442.

Adding to 1742420201 its reverse (1020242471), we get a palindrome (2762662672).

The spelling of 1742420201 in words is "one billion, seven hundred forty-two million, four hundred twenty thousand, two hundred one".