670343753 has 2 divisors, whose sum is σ = 670343754. Its totient is φ = 670343752.

The previous prime is 670343749. The next prime is 670343761. The reversal of 670343753 is 357343076.

670343753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441336064 + 229007689 = 21008^2 + 15133^2 .

It is a cyclic number.

It is not a de Polignac number, because 670343753 - 2² = 670343749 is a prime.

It is a super-2 number, since 2×670343753² = 898721494372250018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (670343353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335171876 + 335171877.

It is an arithmetic number, because the mean of its divisors is an integer number (335171877).

Almost surely, 2^670343753 is an apocalyptic number.

It is an amenable number.

670343753 is a deficient number, since it is larger than the sum of its proper divisors (1).

670343753 is an equidigital number, since it uses as much as digits as its factorization.

670343753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 38.

The square root of 670343753 is about 25890.9975280984. The cubic root of 670343753 is about 875.1836362331.

The spelling of 670343753 in words is "six hundred seventy million, three hundred forty-three thousand, seven hundred fifty-three".