663202450139 has 2 divisors, whose sum is σ = 663202450140. Its totient is φ = 663202450138.

The previous prime is 663202450133. The next prime is 663202450201. The reversal of 663202450139 is 931054202366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 663202450139 - 2⁸ = 663202449883 is a prime.

It is a super-2 number, since 2×663202450139² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 663202450096 and 663202450105.

It is not a weakly prime, because it can be changed into another prime (663202450133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331601225069 + 331601225070.

It is an arithmetic number, because the mean of its divisors is an integer number (331601225070).

Almost surely, 2^663202450139 is an apocalyptic number.

663202450139 is a deficient number, since it is larger than the sum of its proper divisors (1).

663202450139 is an equidigital number, since it uses as much as digits as its factorization.

663202450139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 663202450139 in words is "six hundred sixty-three billion, two hundred two million, four hundred fifty thousand, one hundred thirty-nine".