67000400370713 has 2 divisors, whose sum is σ = 67000400370714. Its totient is φ = 67000400370712.

The previous prime is 67000400370703. The next prime is 67000400370793. The reversal of 67000400370713 is 31707300400076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54983826651664 + 12016573719049 = 7415108^2 + 3466493^2 .

It is a cyclic number.

It is not a de Polignac number, because 67000400370713 - 2²² = 67000396176409 is a prime.

It is not a weakly prime, because it can be changed into another prime (67000400370703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33500200185356 + 33500200185357.

It is an arithmetic number, because the mean of its divisors is an integer number (33500200185357).

Almost surely, 2^{67000400370713} is an apocalyptic number.

It is an amenable number.

67000400370713 is a deficient number, since it is larger than the sum of its proper divisors (1).

67000400370713 is an equidigital number, since it uses as much as digits as its factorization.

67000400370713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 38.

Adding to 67000400370713 its reverse (31707300400076), we get a palindrome (98707700770789).

The spelling of 67000400370713 in words is "sixty-seven trillion, four hundred million, three hundred seventy thousand, seven hundred thirteen".