2670245533 has 2 divisors, whose sum is σ = 2670245534. Its totient is φ = 2670245532.

The previous prime is 2670245531. The next prime is 2670245587. The reversal of 2670245533 is 3355420762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2336562244 + 333683289 = 48338^2 + 18267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670245533 - 2¹ = 2670245531 is a prime.

It is a super-2 number, since 2×2670245533² = 14260422413012908178, which contains 22 as substring.

Together with 2670245531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2670245492 and 2670245501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2670245531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335122766 + 1335122767.

It is an arithmetic number, because the mean of its divisors is an integer number (1335122767).

Almost surely, 2^2670245533 is an apocalyptic number.

It is an amenable number.

2670245533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670245533 is an equidigital number, since it uses as much as digits as its factorization.

2670245533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 2670245533 is about 51674.4185550259. The cubic root of 2670245533 is about 1387.3426332144.

The spelling of 2670245533 in words is "two billion, six hundred seventy million, two hundred forty-five thousand, five hundred thirty-three".