65953441 has 2 divisors, whose sum is σ = 65953442. Its totient is φ = 65953440.

The previous prime is 65953429. The next prime is 65953469. The reversal of 65953441 is 14435956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 21344400 = 6679^2 + 4620^2 .

It is a cyclic number.

It is not a de Polignac number, because 65953441 - 2¹⁷ = 65822369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65953441.

It is not a weakly prime, because it can be changed into another prime (65953841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32976720 + 32976721.

It is an arithmetic number, because the mean of its divisors is an integer number (32976721).

Almost surely, 2^65953441 is an apocalyptic number.

It is an amenable number.

65953441 is a deficient number, since it is larger than the sum of its proper divisors (1).

65953441 is an equidigital number, since it uses as much as digits as its factorization.

65953441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 65953441 is about 8121.1723907328. The cubic root of 65953441 is about 404.0289513775.

The spelling of 65953441 in words is "sixty-five million, nine hundred fifty-three thousand, four hundred forty-one".