962948809 has 2 divisors, whose sum is σ = 962948810. Its totient is φ = 962948808.

The previous prime is 962948807. The next prime is 962948897. The reversal of 962948809 is 908849269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687488400 + 275460409 = 26220^2 + 16597^2 .

It is a cyclic number.

It is not a de Polignac number, because 962948809 - 2¹ = 962948807 is a prime.

Together with 962948807, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 962948809.

It is not a weakly prime, because it can be changed into another prime (962948807) 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, 481474404 + 481474405.

It is an arithmetic number, because the mean of its divisors is an integer number (481474405).

Almost surely, 2^962948809 is an apocalyptic number.

It is an amenable number.

962948809 is a deficient number, since it is larger than the sum of its proper divisors (1).

962948809 is an equidigital number, since it uses as much as digits as its factorization.

962948809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 962948809 is about 31031.4164839441. The cubic root of 962948809 is about 987.4938512462.

The spelling of 962948809 in words is "nine hundred sixty-two million, nine hundred forty-eight thousand, eight hundred nine".