670110761 has 2 divisors, whose sum is σ = 670110762. Its totient is φ = 670110760.

The previous prime is 670110757. The next prime is 670110781. The reversal of 670110761 is 167011076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593653225 + 76457536 = 24365^2 + 8744^2 .

It is a cyclic number.

It is not a de Polignac number, because 670110761 - 2² = 670110757 is a prime.

It is not a weakly prime, because it can be changed into another prime (670110781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335055380 + 335055381.

It is an arithmetic number, because the mean of its divisors is an integer number (335055381).

Almost surely, 2^670110761 is an apocalyptic number.

It is an amenable number.

670110761 is a deficient number, since it is larger than the sum of its proper divisors (1).

670110761 is an equidigital number, since it uses as much as digits as its factorization.

670110761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 670110761 is about 25886.4976580456. The cubic root of 670110761 is about 875.0822283540.

The spelling of 670110761 in words is "six hundred seventy million, one hundred ten thousand, seven hundred sixty-one".