270990653 has 2 divisors, whose sum is σ = 270990654. Its totient is φ = 270990652.

The previous prime is 270990649. The next prime is 270990737. The reversal of 270990653 is 356099072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270701209 + 289444 = 16453^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 270990653 - 2² = 270990649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270990653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270990253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135495326 + 135495327.

It is an arithmetic number, because the mean of its divisors is an integer number (135495327).

Almost surely, 2^270990653 is an apocalyptic number.

It is an amenable number.

270990653 is a deficient number, since it is larger than the sum of its proper divisors (1).

270990653 is an equidigital number, since it uses as much as digits as its factorization.

270990653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 270990653 is about 16461.7937357993. The cubic root of 270990653 is about 647.1199226358.

The spelling of 270990653 in words is "two hundred seventy million, nine hundred ninety thousand, six hundred fifty-three".