77233116542629 has 2 divisors, whose sum is σ = 77233116542630. Its totient is φ = 77233116542628.

The previous prime is 77233116542591. The next prime is 77233116542633. The reversal of 77233116542629 is 92624561133277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66794414656225 + 10438701886404 = 8172785^2 + 3230898^2 .

It is a cyclic number.

It is not a de Polignac number, because 77233116542629 - 2⁷ = 77233116542501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77233116572629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38616558271314 + 38616558271315.

It is an arithmetic number, because the mean of its divisors is an integer number (38616558271315).

Almost surely, 2^{77233116542629} is an apocalyptic number.

It is an amenable number.

77233116542629 is a deficient number, since it is larger than the sum of its proper divisors (1).

77233116542629 is an equidigital number, since it uses as much as digits as its factorization.

77233116542629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 58.

The spelling of 77233116542629 in words is "seventy-seven trillion, two hundred thirty-three billion, one hundred sixteen million, five hundred forty-two thousand, six hundred twenty-nine".