270425311631 has 2 divisors, whose sum is σ = 270425311632. Its totient is φ = 270425311630.

The previous prime is 270425311613. The next prime is 270425311687. The reversal of 270425311631 is 136113524072.

Together with previous prime (270425311613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270425311631 - 2¹⁴ = 270425295247 is a prime.

It is a super-2 number, since 2×270425311631² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 270425311591 and 270425311600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270425311601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135212655815 + 135212655816.

It is an arithmetic number, because the mean of its divisors is an integer number (135212655816).

Almost surely, 2^270425311631 is an apocalyptic number.

270425311631 is a deficient number, since it is larger than the sum of its proper divisors (1).

270425311631 is an equidigital number, since it uses as much as digits as its factorization.

270425311631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 270425311631 in words is "two hundred seventy billion, four hundred twenty-five million, three hundred eleven thousand, six hundred thirty-one".