673614761 has 2 divisors, whose sum is σ = 673614762. Its totient is φ = 673614760.

The previous prime is 673614713. The next prime is 673614787. The reversal of 673614761 is 167416376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546624400 + 126990361 = 23380^2 + 11269^2 .

It is a cyclic number.

It is not a de Polignac number, because 673614761 - 2¹⁰ = 673613737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (673614661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336807380 + 336807381.

It is an arithmetic number, because the mean of its divisors is an integer number (336807381).

Almost surely, 2^673614761 is an apocalyptic number.

It is an amenable number.

673614761 is a deficient number, since it is larger than the sum of its proper divisors (1).

673614761 is an equidigital number, since it uses as much as digits as its factorization.

673614761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 673614761 is about 25954.0894850889. The cubic root of 673614761 is about 876.6048418541.

The spelling of 673614761 in words is "six hundred seventy-three million, six hundred fourteen thousand, seven hundred sixty-one".