277140053 has 2 divisors, whose sum is σ = 277140054. Its totient is φ = 277140052.

The previous prime is 277139983. The next prime is 277140067. The reversal of 277140053 is 350041772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238177489 + 38962564 = 15433^2 + 6242^2 .

It is a cyclic number.

It is not a de Polignac number, because 277140053 - 2¹⁴ = 277123669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 277139998 and 277140025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (277100053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138570026 + 138570027.

It is an arithmetic number, because the mean of its divisors is an integer number (138570027).

Almost surely, 2^277140053 is an apocalyptic number.

It is an amenable number.

277140053 is a deficient number, since it is larger than the sum of its proper divisors (1).

277140053 is an equidigital number, since it uses as much as digits as its factorization.

277140053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 277140053 is about 16647.5239300023. The cubic root of 277140053 is about 651.9782359717.

It can be divided in two parts, 2771 and 40053, that added together give a palindrome (42824).

The spelling of 277140053 in words is "two hundred seventy-seven million, one hundred forty thousand, fifty-three".