577679266093 has 2 divisors, whose sum is σ = 577679266094. Its totient is φ = 577679266092.

The previous prime is 577679266079. The next prime is 577679266121. The reversal of 577679266093 is 390662976775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485310076164 + 92369189929 = 696642^2 + 303923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-577679266093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (577679266393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288839633046 + 288839633047.

It is an arithmetic number, because the mean of its divisors is an integer number (288839633047).

Almost surely, 2^577679266093 is an apocalyptic number.

It is an amenable number.

577679266093 is a deficient number, since it is larger than the sum of its proper divisors (1).

577679266093 is an equidigital number, since it uses as much as digits as its factorization.

577679266093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180033840, while the sum is 67.

The spelling of 577679266093 in words is "five hundred seventy-seven billion, six hundred seventy-nine million, two hundred sixty-six thousand, ninety-three".