942051431 has 2 divisors, whose sum is σ = 942051432. Its totient is φ = 942051430.

The previous prime is 942051427. The next prime is 942051449. The reversal of 942051431 is 134150249.

It is a weak prime.

It is an emirp because it is prime and its reverse (134150249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 942051431 - 2² = 942051427 is a prime.

It is a super-2 number, since 2×942051431² = 1774921797298295522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 942051394 and 942051403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942051421) 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, 471025715 + 471025716.

It is an arithmetic number, because the mean of its divisors is an integer number (471025716).

Almost surely, 2^942051431 is an apocalyptic number.

942051431 is a deficient number, since it is larger than the sum of its proper divisors (1).

942051431 is an equidigital number, since it uses as much as digits as its factorization.

942051431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 942051431 is about 30692.8563512750. The cubic root of 942051431 is about 980.2981985082.

The spelling of 942051431 in words is "nine hundred forty-two million, fifty-one thousand, four hundred thirty-one".