2147275523 has 2 divisors, whose sum is σ = 2147275524. Its totient is φ = 2147275522.

The previous prime is 2147275483. The next prime is 2147275547. The reversal of 2147275523 is 3255727412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2147275523 is a prime.

It is a super-2 number, since 2×2147275523² = 9221584343349847058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2147275573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073637761 + 1073637762.

It is an arithmetic number, because the mean of its divisors is an integer number (1073637762).

Almost surely, 2^2147275523 is an apocalyptic number.

2147275523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147275523 is an equidigital number, since it uses as much as digits as its factorization.

2147275523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 38.

The square root of 2147275523 is about 46338.7043733422. The cubic root of 2147275523 is about 1290.1174748295.

The spelling of 2147275523 in words is "two billion, one hundred forty-seven million, two hundred seventy-five thousand, five hundred twenty-three".