270078631 has 2 divisors, whose sum is σ = 270078632. Its totient is φ = 270078630.

The previous prime is 270078617. The next prime is 270078637. The reversal of 270078631 is 136870072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270078631 is a prime.

It is a super-2 number, since 2×270078631² = 145884933845668322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270078637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135039315 + 135039316.

It is an arithmetic number, because the mean of its divisors is an integer number (135039316).

Almost surely, 2^270078631 is an apocalyptic number.

270078631 is a deficient number, since it is larger than the sum of its proper divisors (1).

270078631 is an equidigital number, since it uses as much as digits as its factorization.

270078631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 270078631 is about 16434.0692161132. The cubic root of 270078631 is about 646.3931436435.

The spelling of 270078631 in words is "two hundred seventy million, seventy-eight thousand, six hundred thirty-one".