1962226247 has 2 divisors, whose sum is σ = 1962226248. Its totient is φ = 1962226246.

The previous prime is 1962226237. The next prime is 1962226271. The reversal of 1962226247 is 7426222691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1962226247 - 2¹² = 1962222151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1962226237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981113123 + 981113124.

It is an arithmetic number, because the mean of its divisors is an integer number (981113124).

Almost surely, 2^1962226247 is an apocalyptic number.

1962226247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962226247 is an equidigital number, since it uses as much as digits as its factorization.

1962226247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 1962226247 is about 44297.0230038092. The cubic root of 1962226247 is about 1251.9385912968.

The spelling of 1962226247 in words is "one billion, nine hundred sixty-two million, two hundred twenty-six thousand, two hundred forty-seven".