7662068461 has 2 divisors, whose sum is σ = 7662068462. Its totient is φ = 7662068460.

The previous prime is 7662068441. The next prime is 7662068467. The reversal of 7662068461 is 1648602667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7511515561 + 150552900 = 86669^2 + 12270^2 .

It is an emirp because it is prime and its reverse (1648602667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7662068461 - 2⁵ = 7662068429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7662068467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831034230 + 3831034231.

It is an arithmetic number, because the mean of its divisors is an integer number (3831034231).

Almost surely, 2^7662068461 is an apocalyptic number.

It is an amenable number.

7662068461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7662068461 is an equidigital number, since it uses as much as digits as its factorization.

7662068461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 7662068461 is about 87533.2420340981. The cubic root of 7662068461 is about 1971.4329427802.

The spelling of 7662068461 in words is "seven billion, six hundred sixty-two million, sixty-eight thousand, four hundred sixty-one".