423077346579 has 4 divisors (see below), whose sum is σ = 564103128776. Its totient is φ = 282051564384.

The previous prime is 423077346569. The next prime is 423077346661. The reversal of 423077346579 is 975643770324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 423077346579 - 2¹¹ = 423077344531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423077346569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70512891094 + ... + 70512891099.

It is an arithmetic number, because the mean of its divisors is an integer number (141025782194).

Almost surely, 2^423077346579 is an apocalyptic number.

423077346579 is a deficient number, since it is larger than the sum of its proper divisors (141025782197).

423077346579 is a wasteful number, since it uses less digits than its factorization.

423077346579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141025782196.

The product of its (nonzero) digits is 26671680, while the sum is 57.

The spelling of 423077346579 in words is "four hundred twenty-three billion, seventy-seven million, three hundred forty-six thousand, five hundred seventy-nine".