67312356583 has 2 divisors, whose sum is σ = 67312356584. Its totient is φ = 67312356582.

The previous prime is 67312356521. The next prime is 67312356599. The reversal of 67312356583 is 38565321376.

67312356583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67312356583 - 2¹³ = 67312348391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67312356383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33656178291 + 33656178292.

It is an arithmetic number, because the mean of its divisors is an integer number (33656178292).

Almost surely, 2^67312356583 is an apocalyptic number.

67312356583 is a deficient number, since it is larger than the sum of its proper divisors (1).

67312356583 is an equidigital number, since it uses as much as digits as its factorization.

67312356583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 49.

The spelling of 67312356583 in words is "sixty-seven billion, three hundred twelve million, three hundred fifty-six thousand, five hundred eighty-three".