7740562001 has 2 divisors, whose sum is σ = 7740562002. Its totient is φ = 7740562000.

The previous prime is 7740561973. The next prime is 7740562003. The reversal of 7740562001 is 1002650477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6052995601 + 1687566400 = 77801^2 + 41080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7740562001 is a prime.

It is a Sophie Germain prime.

Together with 7740562003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7740562003) 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, 3870281000 + 3870281001.

It is an arithmetic number, because the mean of its divisors is an integer number (3870281001).

Almost surely, 2^7740562001 is an apocalyptic number.

It is an amenable number.

7740562001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7740562001 is an equidigital number, since it uses as much as digits as its factorization.

7740562001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7740562001 is about 87980.4637462204. The cubic root of 7740562001 is about 1978.1421542839.

The spelling of 7740562001 in words is "seven billion, seven hundred forty million, five hundred sixty-two thousand, one".