953633650961 has 4 divisors (see below), whose sum is σ = 954795203124. Its totient is φ = 952472098800.

The previous prime is 953633650943. The next prime is 953633650969. The reversal of 953633650961 is 169056336359.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93991296400 + 859642354561 = 306580^2 + 927169^2 .

It is a cyclic number.

It is not a de Polignac number, because 953633650961 - 2¹⁸ = 953633388817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 953633650897 and 953633650906.

It is not an unprimeable number, because it can be changed into a prime (953633650969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580774850 + ... + 580776491.

It is an arithmetic number, because the mean of its divisors is an integer number (238698800781).

Almost surely, 2^953633650961 is an apocalyptic number.

It is an amenable number.

953633650961 is a deficient number, since it is larger than the sum of its proper divisors (1161552163).

953633650961 is a wasteful number, since it uses less digits than its factorization.

953633650961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161552162.

The product of its (nonzero) digits is 11809800, while the sum is 56.

The spelling of 953633650961 in words is "nine hundred fifty-three billion, six hundred thirty-three million, six hundred fifty thousand, nine hundred sixty-one".