942061831 has 2 divisors, whose sum is σ = 942061832. Its totient is φ = 942061830.

The previous prime is 942061787. The next prime is 942061837. The reversal of 942061831 is 138160249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 942061831 - 2²¹ = 939964679 is a prime.

It is a super-2 number, since 2×942061831² = 1774960986854145122, which contains 22 as substring.

It is equal to p_48047281 and since 942061831 and 48047281 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942061837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471030915 + 471030916.

It is an arithmetic number, because the mean of its divisors is an integer number (471030916).

Almost surely, 2^942061831 is an apocalyptic number.

942061831 is a deficient number, since it is larger than the sum of its proper divisors (1).

942061831 is an equidigital number, since it uses as much as digits as its factorization.

942061831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 942061831 is about 30693.0257713377. The cubic root of 942061831 is about 980.3018059063.

The spelling of 942061831 in words is "nine hundred forty-two million, sixty-one thousand, eight hundred thirty-one".