270585477949 has 2 divisors, whose sum is σ = 270585477950. Its totient is φ = 270585477948.

The previous prime is 270585477907. The next prime is 270585477971. The reversal of 270585477949 is 949774585072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235647139225 + 34938338724 = 485435^2 + 186918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270585477949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270585477989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135292738974 + 135292738975.

It is an arithmetic number, because the mean of its divisors is an integer number (135292738975).

Almost surely, 2^270585477949 is an apocalyptic number.

It is an amenable number.

270585477949 is a deficient number, since it is larger than the sum of its proper divisors (1).

270585477949 is an equidigital number, since it uses as much as digits as its factorization.

270585477949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177811200, while the sum is 67.

The spelling of 270585477949 in words is "two hundred seventy billion, five hundred eighty-five million, four hundred seventy-seven thousand, nine hundred forty-nine".