962271421 has 2 divisors, whose sum is σ = 962271422. Its totient is φ = 962271420.

The previous prime is 962271419. The next prime is 962271463. The reversal of 962271421 is 124172269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961868196 + 403225 = 31014^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 962271421 - 2¹ = 962271419 is a prime.

Together with 962271419, it forms a pair of twin primes.

It is the 31021-st Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (962271221) by changing a digit.

It is a nontrivial repunit in base 31020.

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, 481135710 + 481135711.

It is an arithmetic number, because the mean of its divisors is an integer number (481135711).

Almost surely, 2^962271421 is an apocalyptic number.

It is an amenable number.

962271421 is a deficient number, since it is larger than the sum of its proper divisors (1).

962271421 is an equidigital number, since it uses as much as digits as its factorization.

962271421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 962271421 is about 31020.5000120888. The cubic root of 962271421 is about 987.2622455125.

The spelling of 962271421 in words is "nine hundred sixty-two million, two hundred seventy-one thousand, four hundred twenty-one".