942714257 has 2 divisors, whose sum is σ = 942714258. Its totient is φ = 942714256.

The previous prime is 942714251. The next prime is 942714301. The reversal of 942714257 is 752417249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 569490496 + 373223761 = 23864^2 + 19319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942714257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (942714251) 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, 471357128 + 471357129.

It is an arithmetic number, because the mean of its divisors is an integer number (471357129).

Almost surely, 2^942714257 is an apocalyptic number.

It is an amenable number.

942714257 is a deficient number, since it is larger than the sum of its proper divisors (1).

942714257 is an equidigital number, since it uses as much as digits as its factorization.

942714257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 942714257 is about 30703.6521768991. The cubic root of 942714257 is about 980.5280567304.

The spelling of 942714257 in words is "nine hundred forty-two million, seven hundred fourteen thousand, two hundred fifty-seven".