67464894379 has 2 divisors, whose sum is σ = 67464894380. Its totient is φ = 67464894378.

The previous prime is 67464894269. The next prime is 67464894439. The reversal of 67464894379 is 97349846476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67464894379 - 2¹³ = 67464886187 is a prime.

It is not a weakly prime, because it can be changed into another prime (67464894479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33732447189 + 33732447190.

It is an arithmetic number, because the mean of its divisors is an integer number (33732447190).

Almost surely, 2^67464894379 is an apocalyptic number.

67464894379 is a deficient number, since it is larger than the sum of its proper divisors (1).

67464894379 is an equidigital number, since it uses as much as digits as its factorization.

67464894379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 219469824, while the sum is 67.

The spelling of 67464894379 in words is "sixty-seven billion, four hundred sixty-four million, eight hundred ninety-four thousand, three hundred seventy-nine".