270782977453 has 2 divisors, whose sum is σ = 270782977454. Its totient is φ = 270782977452.

The previous prime is 270782977397. The next prime is 270782977457. The reversal of 270782977453 is 354779287072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270636131529 + 146845924 = 520227^2 + 12118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270782977453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270782977391 and 270782977400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270782977457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135391488726 + 135391488727.

It is an arithmetic number, because the mean of its divisors is an integer number (135391488727).

Almost surely, 2^270782977453 is an apocalyptic number.

It is an amenable number.

270782977453 is a deficient number, since it is larger than the sum of its proper divisors (1).

270782977453 is an equidigital number, since it uses as much as digits as its factorization.

270782977453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 270782977453 in words is "two hundred seventy billion, seven hundred eighty-two million, nine hundred seventy-seven thousand, four hundred fifty-three".