67372793 has 2 divisors, whose sum is σ = 67372794. Its totient is φ = 67372792.

The previous prime is 67372741. The next prime is 67372817. The reversal of 67372793 is 39727376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59799289 + 7573504 = 7733^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 67372793 - 2¹⁶ = 67307257 is a prime.

It is not a weakly prime, because it can be changed into another prime (67372093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33686396 + 33686397.

It is an arithmetic number, because the mean of its divisors is an integer number (33686397).

Almost surely, 2^67372793 is an apocalyptic number.

It is an amenable number.

67372793 is a deficient number, since it is larger than the sum of its proper divisors (1).

67372793 is an equidigital number, since it uses as much as digits as its factorization.

67372793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 333396, while the sum is 44.

The square root of 67372793 is about 8208.0931403098. The cubic root of 67372793 is about 406.9067091143.

The spelling of 67372793 in words is "sixty-seven million, three hundred seventy-two thousand, seven hundred ninety-three".