940857415701943 has 2 divisors, whose sum is σ = 940857415701944. Its totient is φ = 940857415701942.

The previous prime is 940857415701941. The next prime is 940857415701977. The reversal of 940857415701943 is 349107514758049.

940857415701943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940857415701943 - 2¹ = 940857415701941 is a prime.

Together with 940857415701941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940857415701941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470428707850971 + 470428707850972.

It is an arithmetic number, because the mean of its divisors is an integer number (470428707850972).

Almost surely, 2^{940857415701943} is an apocalyptic number.

940857415701943 is a deficient number, since it is larger than the sum of its proper divisors (1).

940857415701943 is an equidigital number, since it uses as much as digits as its factorization.

940857415701943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 152409600, while the sum is 67.

The spelling of 940857415701943 in words is "nine hundred forty trillion, eight hundred fifty-seven billion, four hundred fifteen million, seven hundred one thousand, nine hundred forty-three".