969462421 has 2 divisors, whose sum is σ = 969462422. Its totient is φ = 969462420.

The previous prime is 969462407. The next prime is 969462433. The reversal of 969462421 is 124264969.

969462421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 783440100 + 186022321 = 27990^2 + 13639^2 .

It is a cyclic number.

It is not a de Polignac number, because 969462421 - 2¹⁵ = 969429653 is a prime.

It is a super-3 number, since 3×969462421³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969462401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484731210 + 484731211.

It is an arithmetic number, because the mean of its divisors is an integer number (484731211).

Almost surely, 2^969462421 is an apocalyptic number.

It is an amenable number.

969462421 is a deficient number, since it is larger than the sum of its proper divisors (1).

969462421 is an equidigital number, since it uses as much as digits as its factorization.

969462421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 969462421 is about 31136.1914979980. The cubic root of 969462421 is about 989.7153965431.

The spelling of 969462421 in words is "nine hundred sixty-nine million, four hundred sixty-two thousand, four hundred twenty-one".