127773053 has 2 divisors, whose sum is σ = 127773054. Its totient is φ = 127773052.

The previous prime is 127773031. The next prime is 127773131. The reversal of 127773053 is 350377721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112741924 + 15031129 = 10618^2 + 3877^2 .

It is an emirp because it is prime and its reverse (350377721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127773053 - 2⁶ = 127772989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127773353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63886526 + 63886527.

It is an arithmetic number, because the mean of its divisors is an integer number (63886527).

Almost surely, 2^127773053 is an apocalyptic number.

It is an amenable number.

127773053 is a deficient number, since it is larger than the sum of its proper divisors (1).

127773053 is an equidigital number, since it uses as much as digits as its factorization.

127773053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 127773053 is about 11303.6743141334. The cubic root of 127773053 is about 503.6703944797.

The spelling of 127773053 in words is "one hundred twenty-seven million, seven hundred seventy-three thousand, fifty-three".