270632261 has 2 divisors, whose sum is σ = 270632262. Its totient is φ = 270632260.

The previous prime is 270632249. The next prime is 270632269. The reversal of 270632261 is 162236072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182385025 + 88247236 = 13505^2 + 9394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270632261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270632269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135316130 + 135316131.

It is an arithmetic number, because the mean of its divisors is an integer number (135316131).

Almost surely, 2^270632261 is an apocalyptic number.

It is an amenable number.

270632261 is a deficient number, since it is larger than the sum of its proper divisors (1).

270632261 is an equidigital number, since it uses as much as digits as its factorization.

270632261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 270632261 is about 16450.9045647952. The cubic root of 270632261 is about 646.8345192868.

The spelling of 270632261 in words is "two hundred seventy million, six hundred thirty-two thousand, two hundred sixty-one".