941552641 has 2 divisors, whose sum is σ = 941552642. Its totient is φ = 941552640.

The previous prime is 941552611. The next prime is 941552663. The reversal of 941552641 is 146255149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780364225 + 161188416 = 27935^2 + 12696^2 .

It is a cyclic number.

It is not a de Polignac number, because 941552641 - 2⁵ = 941552609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 941552641.

It is not a weakly prime, because it can be changed into another prime (941552611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470776320 + 470776321.

It is an arithmetic number, because the mean of its divisors is an integer number (470776321).

Almost surely, 2^941552641 is an apocalyptic number.

It is an amenable number.

941552641 is a deficient number, since it is larger than the sum of its proper divisors (1).

941552641 is an equidigital number, since it uses as much as digits as its factorization.

941552641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 941552641 is about 30684.7297690561. The cubic root of 941552641 is about 980.1251544311.

The spelling of 941552641 in words is "nine hundred forty-one million, five hundred fifty-two thousand, six hundred forty-one".