424653272077 has 4 divisors (see below), whose sum is σ = 424767032380. Its totient is φ = 424539511776.

The previous prime is 424653272051. The next prime is 424653272081. The reversal of 424653272077 is 770272356424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 133759164361 + 290894107716 = 365731^2 + 539346^2 .

It is a cyclic number.

It is not a de Polignac number, because 424653272077 - 2¹¹ = 424653270029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424653272077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424653272977) 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, 56874552 + ... + 56882017.

It is an arithmetic number, because the mean of its divisors is an integer number (106191758095).

Almost surely, 2^424653272077 is an apocalyptic number.

It is an amenable number.

424653272077 is a deficient number, since it is larger than the sum of its proper divisors (113760303).

424653272077 is a wasteful number, since it uses less digits than its factorization.

424653272077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113760302.

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 424653272077 in words is "four hundred twenty-four billion, six hundred fifty-three million, two hundred seventy-two thousand, seventy-seven".