67484357 has 2 divisors, whose sum is σ = 67484358. Its totient is φ = 67484356.

The previous prime is 67484309. The next prime is 67484383. The reversal of 67484357 is 75348476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67092481 + 391876 = 8191^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 67484357 - 2¹⁰ = 67483333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67484657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33742178 + 33742179.

It is an arithmetic number, because the mean of its divisors is an integer number (33742179).

Almost surely, 2^67484357 is an apocalyptic number.

It is an amenable number.

67484357 is a deficient number, since it is larger than the sum of its proper divisors (1).

67484357 is an equidigital number, since it uses as much as digits as its factorization.

67484357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The square root of 67484357 is about 8214.8863047519. The cubic root of 67484357 is about 407.1311869964.

The spelling of 67484357 in words is "sixty-seven million, four hundred eighty-four thousand, three hundred fifty-seven".