650040047 has 2 divisors, whose sum is σ = 650040048. Its totient is φ = 650040046.

The previous prime is 650040029. The next prime is 650040089. The reversal of 650040047 is 740040056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650040047 - 2¹² = 650035951 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 650039998 and 650040025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650040947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325020023 + 325020024.

It is an arithmetic number, because the mean of its divisors is an integer number (325020024).

Almost surely, 2^650040047 is an apocalyptic number.

650040047 is a deficient number, since it is larger than the sum of its proper divisors (1).

650040047 is an equidigital number, since it uses as much as digits as its factorization.

650040047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 650040047 is about 25495.8829421536. The cubic root of 650040047 is about 866.2568948614.

Subtracting 650040047 from its reverse (740040056), we obtain a palindrome (90000009).

The spelling of 650040047 in words is "six hundred fifty million, forty thousand, forty-seven".