270438461 has 2 divisors, whose sum is σ = 270438462. Its totient is φ = 270438460.

The previous prime is 270438407. The next prime is 270438491. The reversal of 270438461 is 164834072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217002361 + 53436100 = 14731^2 + 7310^2 .

It is a cyclic number.

It is not a de Polignac number, because 270438461 - 2¹⁰ = 270437437 is a prime.

It is a super-2 number, since 2×270438461² = 146273922376097042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270438401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135219230 + 135219231.

It is an arithmetic number, because the mean of its divisors is an integer number (135219231).

Almost surely, 2^270438461 is an apocalyptic number.

It is an amenable number.

270438461 is a deficient number, since it is larger than the sum of its proper divisors (1).

270438461 is an equidigital number, since it uses as much as digits as its factorization.

270438461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 270438461 is about 16445.0132563036. The cubic root of 270438461 is about 646.6800828277.

The spelling of 270438461 in words is "two hundred seventy million, four hundred thirty-eight thousand, four hundred sixty-one".