67472623 has 2 divisors, whose sum is σ = 67472624. Its totient is φ = 67472622.

The previous prime is 67472621. The next prime is 67472653. The reversal of 67472623 is 32627476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67472623 - 2¹ = 67472621 is a prime.

Together with 67472621, it forms a pair of twin primes.

It is equal to p_3978064 and since 67472623 and 3978064 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67472621) 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, 33736311 + 33736312.

It is an arithmetic number, because the mean of its divisors is an integer number (33736312).

Almost surely, 2^67472623 is an apocalyptic number.

67472623 is a deficient number, since it is larger than the sum of its proper divisors (1).

67472623 is an equidigital number, since it uses as much as digits as its factorization.

67472623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 67472623 is about 8214.1720824439. The cubic root of 67472623 is about 407.1075886670.

The spelling of 67472623 in words is "sixty-seven million, four hundred seventy-two thousand, six hundred twenty-three".