67901473 has 2 divisors, whose sum is σ = 67901474. Its totient is φ = 67901472.

The previous prime is 67901413. The next prime is 67901513. The reversal of 67901473 is 37410976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42419169 + 25482304 = 6513^2 + 5048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67901473 is a prime.

It is a super-2 number, since 2×67901473² = 9221220071139458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67901413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33950736 + 33950737.

It is an arithmetic number, because the mean of its divisors is an integer number (33950737).

Almost surely, 2^67901473 is an apocalyptic number.

It is an amenable number.

67901473 is a deficient number, since it is larger than the sum of its proper divisors (1).

67901473 is an equidigital number, since it uses as much as digits as its factorization.

67901473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 67901473 is about 8240.2350087846. The cubic root of 67901473 is about 407.9682809668.

The spelling of 67901473 in words is "sixty-seven million, nine hundred one thousand, four hundred seventy-three".