667060351 has 2 divisors, whose sum is σ = 667060352. Its totient is φ = 667060350.

The previous prime is 667060337. The next prime is 667060369. The reversal of 667060351 is 153060766.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667060351 - 2⁵ = 667060319 is a prime.

It is equal to p_34633825 and since 667060351 and 34633825 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 (667060391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333530175 + 333530176.

It is an arithmetic number, because the mean of its divisors is an integer number (333530176).

Almost surely, 2^667060351 is an apocalyptic number.

667060351 is a deficient number, since it is larger than the sum of its proper divisors (1).

667060351 is an equidigital number, since it uses as much as digits as its factorization.

667060351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 667060351 is about 25827.5115138877. The cubic root of 667060351 is about 873.7523883704.

The spelling of 667060351 in words is "six hundred sixty-seven million, sixty thousand, three hundred fifty-one".