941649407 has 2 divisors, whose sum is σ = 941649408. Its totient is φ = 941649406.

The previous prime is 941649403. The next prime is 941649409. The reversal of 941649407 is 704946149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 941649407 - 2² = 941649403 is a prime.

Together with 941649409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941649403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470824703 + 470824704.

It is an arithmetic number, because the mean of its divisors is an integer number (470824704).

Almost surely, 2^941649407 is an apocalyptic number.

941649407 is a deficient number, since it is larger than the sum of its proper divisors (1).

941649407 is an equidigital number, since it uses as much as digits as its factorization.

941649407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 941649407 is about 30686.3065063230. The cubic root of 941649407 is about 980.1587300160.

The spelling of 941649407 in words is "nine hundred forty-one million, six hundred forty-nine thousand, four hundred seven".