77006701 has 2 divisors, whose sum is σ = 77006702. Its totient is φ = 77006700.

The previous prime is 77006693. The next prime is 77006711. The reversal of 77006701 is 10760077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 181476 = 8765^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 77006701 - 2³ = 77006693 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77006701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77006711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38503350 + 38503351.

It is an arithmetic number, because the mean of its divisors is an integer number (38503351).

Almost surely, 2^77006701 is an apocalyptic number.

It is an amenable number.

77006701 is a deficient number, since it is larger than the sum of its proper divisors (1).

77006701 is an equidigital number, since it uses as much as digits as its factorization.

77006701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 77006701 is about 8775.3462039967. The cubic root of 77006701 is about 425.4444273674. Note that the first 4 decimals are identical.

Adding to 77006701 its reverse (10760077), we get a palindrome (87766778).

The spelling of 77006701 in words is "seventy-seven million, six thousand, seven hundred one".