60643033397 has 4 divisors (see below), whose sum is σ = 60644345580. Its totient is φ = 60641721216.

The previous prime is 60643033393. The next prime is 60643033427. The reversal of 60643033397 is 79333034606.

60643033397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54685354801 + 5957678596 = 233849^2 + 77186^2 .

It is a cyclic number.

It is not a de Polignac number, because 60643033397 - 2² = 60643033393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60643033393) 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, 584138 + ... + 680075.

It is an arithmetic number, because the mean of its divisors is an integer number (15161086395).

Almost surely, 2^60643033397 is an apocalyptic number.

It is an amenable number.

60643033397 is a deficient number, since it is larger than the sum of its proper divisors (1312183).

60643033397 is a wasteful number, since it uses less digits than its factorization.

60643033397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312182.

The product of its (nonzero) digits is 734832, while the sum is 44.

The spelling of 60643033397 in words is "sixty billion, six hundred forty-three million, thirty-three thousand, three hundred ninety-seven".