941021951 has 2 divisors, whose sum is σ = 941021952. Its totient is φ = 941021950.

The previous prime is 941021881. The next prime is 941021969. The reversal of 941021951 is 159120149.

It is a strong prime.

It is an emirp because it is prime and its reverse (159120149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 941021951 - 2¹⁴ = 941005567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941021971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470510975 + 470510976.

It is an arithmetic number, because the mean of its divisors is an integer number (470510976).

Almost surely, 2^941021951 is an apocalyptic number.

941021951 is a deficient number, since it is larger than the sum of its proper divisors (1).

941021951 is an equidigital number, since it uses as much as digits as its factorization.

941021951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 941021951 is about 30676.0810893439. The cubic root of 941021951 is about 979.9409762453.

The spelling of 941021951 in words is "nine hundred forty-one million, twenty-one thousand, nine hundred fifty-one".