942892031 has 2 divisors, whose sum is σ = 942892032. Its totient is φ = 942892030.

The previous prime is 942892021. The next prime is 942892033. The reversal of 942892031 is 130298249.

It is a strong prime.

It is an emirp because it is prime and its reverse (130298249) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942892031 is a prime.

It is a super-2 number, since 2×942892031² = 1778090764246609922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 942892033, 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 (942892033) 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, 471446015 + 471446016.

It is an arithmetic number, because the mean of its divisors is an integer number (471446016).

Almost surely, 2^942892031 is an apocalyptic number.

942892031 is a deficient number, since it is larger than the sum of its proper divisors (1).

942892031 is an equidigital number, since it uses as much as digits as its factorization.

942892031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 942892031 is about 30706.5470380504. The cubic root of 942892031 is about 980.5896877911.

The spelling of 942892031 in words is "nine hundred forty-two million, eight hundred ninety-two thousand, thirty-one".