489274127077 has 2 divisors, whose sum is σ = 489274127078. Its totient is φ = 489274127076.

The previous prime is 489274127047. The next prime is 489274127081. The reversal of 489274127077 is 770721472984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450877332676 + 38396794401 = 671474^2 + 195951^2 .

It is a cyclic number.

It is not a de Polignac number, because 489274127077 - 2¹¹ = 489274125029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489274127047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244637063538 + 244637063539.

It is an arithmetic number, because the mean of its divisors is an integer number (244637063539).

Almost surely, 2^489274127077 is an apocalyptic number.

It is an amenable number.

489274127077 is a deficient number, since it is larger than the sum of its proper divisors (1).

489274127077 is an equidigital number, since it uses as much as digits as its factorization.

489274127077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 489274127077 in words is "four hundred eighty-nine billion, two hundred seventy-four million, one hundred twenty-seven thousand, seventy-seven".