67234952461 has 2 divisors, whose sum is σ = 67234952462. Its totient is φ = 67234952460.

The previous prime is 67234952453. The next prime is 67234952483. The reversal of 67234952461 is 16425943276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46426889961 + 20808062500 = 215469^2 + 144250^2 .

It is a cyclic number.

It is not a de Polignac number, because 67234952461 - 2³ = 67234952453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67234952861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33617476230 + 33617476231.

It is an arithmetic number, because the mean of its divisors is an integer number (33617476231).

Almost surely, 2^67234952461 is an apocalyptic number.

It is an amenable number.

67234952461 is a deficient number, since it is larger than the sum of its proper divisors (1).

67234952461 is an equidigital number, since it uses as much as digits as its factorization.

67234952461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The spelling of 67234952461 in words is "sixty-seven billion, two hundred thirty-four million, nine hundred fifty-two thousand, four hundred sixty-one".