271900423 has 2 divisors, whose sum is σ = 271900424. Its totient is φ = 271900422.

The previous prime is 271900417. The next prime is 271900427. The reversal of 271900423 is 324009172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271900423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 271900391 and 271900400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271900427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135950211 + 135950212.

It is an arithmetic number, because the mean of its divisors is an integer number (135950212).

Almost surely, 2^271900423 is an apocalyptic number.

271900423 is a deficient number, since it is larger than the sum of its proper divisors (1).

271900423 is an equidigital number, since it uses as much as digits as its factorization.

271900423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 271900423 is about 16489.4033548822. The cubic root of 271900423 is about 647.8432842265.

Adding to 271900423 its reverse (324009172), we get a palindrome (595909595).

The spelling of 271900423 in words is "two hundred seventy-one million, nine hundred thousand, four hundred twenty-three".