270191423897 has 2 divisors, whose sum is σ = 270191423898. Its totient is φ = 270191423896.

The previous prime is 270191423891. The next prime is 270191423903. The reversal of 270191423897 is 798324191072.

It is a balanced prime because it is at equal distance from previous prime (270191423891) and next prime (270191423903).

It can be written as a sum of positive squares in only one way, i.e., 173964902281 + 96226521616 = 417091^2 + 310204^2 .

It is a cyclic number.

It is not a de Polignac number, because 270191423897 - 2⁶ = 270191423833 is a prime.

It is not a weakly prime, because it can be changed into another prime (270191423891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135095711948 + 135095711949.

It is an arithmetic number, because the mean of its divisors is an integer number (135095711949).

Almost surely, 2^270191423897 is an apocalyptic number.

It is an amenable number.

270191423897 is a deficient number, since it is larger than the sum of its proper divisors (1).

270191423897 is an equidigital number, since it uses as much as digits as its factorization.

270191423897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 270191423897 in words is "two hundred seventy billion, one hundred ninety-one million, four hundred twenty-three thousand, eight hundred ninety-seven".