673270523 has 2 divisors, whose sum is σ = 673270524. Its totient is φ = 673270522.

The previous prime is 673270517. The next prime is 673270541. The reversal of 673270523 is 325072376.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673270523 is a prime.

It is not a weakly prime, because it can be changed into another prime (673270123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336635261 + 336635262.

It is an arithmetic number, because the mean of its divisors is an integer number (336635262).

Almost surely, 2^673270523 is an apocalyptic number.

673270523 is a deficient number, since it is larger than the sum of its proper divisors (1).

673270523 is an equidigital number, since it uses as much as digits as its factorization.

673270523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 673270523 is about 25947.4569659533. The cubic root of 673270523 is about 876.4554923383.

The spelling of 673270523 in words is "six hundred seventy-three million, two hundred seventy thousand, five hundred twenty-three".