270220840507 has 2 divisors, whose sum is σ = 270220840508. Its totient is φ = 270220840506.

The previous prime is 270220840453. The next prime is 270220840553. The reversal of 270220840507 is 705048022072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270220840507 is a prime.

It is not a weakly prime, because it can be changed into another prime (270220840597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135110420253 + 135110420254.

It is an arithmetic number, because the mean of its divisors is an integer number (135110420254).

Almost surely, 2^270220840507 is an apocalyptic number.

270220840507 is a deficient number, since it is larger than the sum of its proper divisors (1).

270220840507 is an equidigital number, since it uses as much as digits as its factorization.

270220840507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 37.

Adding to 270220840507 its reverse (705048022072), we get a palindrome (975268862579).

The spelling of 270220840507 in words is "two hundred seventy billion, two hundred twenty million, eight hundred forty thousand, five hundred seven".