650221463 has 2 divisors, whose sum is σ = 650221464. Its totient is φ = 650221462.

The previous prime is 650221427. The next prime is 650221469. The reversal of 650221463 is 364122056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 650221463 - 2¹² = 650217367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650221469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325110731 + 325110732.

It is an arithmetic number, because the mean of its divisors is an integer number (325110732).

Almost surely, 2^650221463 is an apocalyptic number.

650221463 is a deficient number, since it is larger than the sum of its proper divisors (1).

650221463 is an equidigital number, since it uses as much as digits as its factorization.

650221463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 650221463 is about 25499.4404448411. The cubic root of 650221463 is about 866.3374736115.

The spelling of 650221463 in words is "six hundred fifty million, two hundred twenty-one thousand, four hundred sixty-three".