670932263 has 2 divisors, whose sum is σ = 670932264. Its totient is φ = 670932262.

The previous prime is 670932257. The next prime is 670932277. The reversal of 670932263 is 362239076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670932263 - 2¹⁴ = 670915879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670932253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335466131 + 335466132.

It is an arithmetic number, because the mean of its divisors is an integer number (335466132).

Almost surely, 2^670932263 is an apocalyptic number.

670932263 is a deficient number, since it is larger than the sum of its proper divisors (1).

670932263 is an equidigital number, since it uses as much as digits as its factorization.

670932263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 670932263 is about 25902.3601820375. The cubic root of 670932263 is about 875.4396758481.

The spelling of 670932263 in words is "six hundred seventy million, nine hundred thirty-two thousand, two hundred sixty-three".