942227990831 has 2 divisors, whose sum is σ = 942227990832. Its totient is φ = 942227990830.

The previous prime is 942227990747. The next prime is 942227990839. The reversal of 942227990831 is 138099722249.

942227990831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (138099722249) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942227990831 is a prime.

It is a super-2 number, since 2×942227990831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942227990839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471113995415 + 471113995416.

It is an arithmetic number, because the mean of its divisors is an integer number (471113995416).

Almost surely, 2^942227990831 is an apocalyptic number.

942227990831 is a deficient number, since it is larger than the sum of its proper divisors (1).

942227990831 is an equidigital number, since it uses as much as digits as its factorization.

942227990831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 942227990831 in words is "nine hundred forty-two billion, two hundred twenty-seven million, nine hundred ninety thousand, eight hundred thirty-one".