707242001 has 2 divisors, whose sum is σ = 707242002. Its totient is φ = 707242000.

The previous prime is 707241989. The next prime is 707242021. The reversal of 707242001 is 100242707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448804225 + 258437776 = 21185^2 + 16076^2 .

It is an emirp because it is prime and its reverse (100242707) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-707242001 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (707242021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353621000 + 353621001.

It is an arithmetic number, because the mean of its divisors is an integer number (353621001).

Almost surely, 2^707242001 is an apocalyptic number.

It is an amenable number.

707242001 is a deficient number, since it is larger than the sum of its proper divisors (1).

707242001 is an equidigital number, since it uses as much as digits as its factorization.

707242001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 707242001 is about 26594.0219034278. The cubic root of 707242001 is about 890.9555032839.

Adding to 707242001 its reverse (100242707), we get a palindrome (807484708).

The spelling of 707242001 in words is "seven hundred seven million, two hundred forty-two thousand, one".