67625299033 has 2 divisors, whose sum is σ = 67625299034. Its totient is φ = 67625299032.

The previous prime is 67625299013. The next prime is 67625299043. The reversal of 67625299033 is 33099252676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43400555584 + 24224743449 = 208328^2 + 155643^2 .

It is a cyclic number.

It is not a de Polignac number, because 67625299033 - 2³³ = 59035364441 is a prime.

It is not a weakly prime, because it can be changed into another prime (67625299013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33812649516 + 33812649517.

It is an arithmetic number, because the mean of its divisors is an integer number (33812649517).

Almost surely, 2^67625299033 is an apocalyptic number.

It is an amenable number.

67625299033 is a deficient number, since it is larger than the sum of its proper divisors (1).

67625299033 is an equidigital number, since it uses as much as digits as its factorization.

67625299033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 67625299033 in words is "sixty-seven billion, six hundred twenty-five million, two hundred ninety-nine thousand, thirty-three".