654402737347 has 4 divisors (see below), whose sum is σ = 665130651136. Its totient is φ = 643674823560.

The previous prime is 654402737311. The next prime is 654402737377. The reversal of 654402737347 is 743737204456.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654402737347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654402737294 and 654402737303.

It is not an unprimeable number, because it can be changed into a prime (654402737377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363956803 + ... + 5363956924.

It is an arithmetic number, because the mean of its divisors is an integer number (166282662784).

Almost surely, 2^654402737347 is an apocalyptic number.

654402737347 is a deficient number, since it is larger than the sum of its proper divisors (10727913789).

654402737347 is a wasteful number, since it uses less digits than its factorization.

654402737347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727913788.

The product of its (nonzero) digits is 11854080, while the sum is 52.

The spelling of 654402737347 in words is "six hundred fifty-four billion, four hundred two million, seven hundred thirty-seven thousand, three hundred forty-seven".