77032364501 has 2 divisors, whose sum is σ = 77032364502. Its totient is φ = 77032364500.

The previous prime is 77032364443. The next prime is 77032364531. The reversal of 77032364501 is 10546323077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40270054276 + 36762310225 = 200674^2 + 191735^2 .

It is a cyclic number.

It is not a de Polignac number, because 77032364501 - 2¹⁰ = 77032363477 is a prime.

It is a super-2 number, since 2×77032364501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77032364531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38516182250 + 38516182251.

It is an arithmetic number, because the mean of its divisors is an integer number (38516182251).

Almost surely, 2^77032364501 is an apocalyptic number.

It is an amenable number.

77032364501 is a deficient number, since it is larger than the sum of its proper divisors (1).

77032364501 is an equidigital number, since it uses as much as digits as its factorization.

77032364501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 77032364501 its reverse (10546323077), we get a palindrome (87578687578).

The spelling of 77032364501 in words is "seventy-seven billion, thirty-two million, three hundred sixty-four thousand, five hundred one".