331653041 has 2 divisors, whose sum is σ = 331653042. Its totient is φ = 331653040.

The previous prime is 331653029. The next prime is 331653061. The reversal of 331653041 is 140356133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309760000 + 21893041 = 17600^2 + 4679^2 .

It is a cyclic number.

It is not a de Polignac number, because 331653041 - 2¹⁰ = 331652017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331653041.

It is not a weakly prime, because it can be changed into another prime (331653011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165826520 + 165826521.

It is an arithmetic number, because the mean of its divisors is an integer number (165826521).

Almost surely, 2^331653041 is an apocalyptic number.

It is an amenable number.

331653041 is a deficient number, since it is larger than the sum of its proper divisors (1).

331653041 is an equidigital number, since it uses as much as digits as its factorization.

331653041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 331653041 is about 18211.3437450398. The cubic root of 331653041 is about 692.1942615924.

The spelling of 331653041 in words is "three hundred thirty-one million, six hundred fifty-three thousand, forty-one".