67364783 has 2 divisors, whose sum is σ = 67364784. Its totient is φ = 67364782.

The previous prime is 67364699. The next prime is 67364797. The reversal of 67364783 is 38746376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67364783 - 2¹² = 67360687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67364083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33682391 + 33682392.

It is an arithmetic number, because the mean of its divisors is an integer number (33682392).

Almost surely, 2^67364783 is an apocalyptic number.

67364783 is a deficient number, since it is larger than the sum of its proper divisors (1).

67364783 is an equidigital number, since it uses as much as digits as its factorization.

67364783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 67364783 is about 8207.6051927465. The cubic root of 67364783 is about 406.8905826644.

It can be divided in two parts, 673 and 64783, that added together give a palindrome (65456).

The spelling of 67364783 in words is "sixty-seven million, three hundred sixty-four thousand, seven hundred eighty-three".