67963583 has 2 divisors, whose sum is σ = 67963584. Its totient is φ = 67963582.

The previous prime is 67963547. The next prime is 67963591. The reversal of 67963583 is 38536976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67963583 - 2²⁴ = 51186367 is a prime.

It is a super-2 number, since 2×67963583² = 9238097228395778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67963523) 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, 33981791 + 33981792.

It is an arithmetic number, because the mean of its divisors is an integer number (33981792).

Almost surely, 2^67963583 is an apocalyptic number.

67963583 is a deficient number, since it is larger than the sum of its proper divisors (1).

67963583 is an equidigital number, since it uses as much as digits as its factorization.

67963583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 67963583 is about 8244.0028505575. The cubic root of 67963583 is about 408.0926336346.

Subtracting from 67963583 its sum of digits (47), we obtain a square (67963536 = 8244²).

The spelling of 67963583 in words is "sixty-seven million, nine hundred sixty-three thousand, five hundred eighty-three".