942906739 has 2 divisors, whose sum is σ = 942906740. Its totient is φ = 942906738.

The previous prime is 942906737. The next prime is 942906803. The reversal of 942906739 is 937609249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 942906739 - 2¹ = 942906737 is a prime.

It is a super-2 number, since 2×942906739² = 1778146236903228242, which contains 22 as substring.

Together with 942906737, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 942906692 and 942906701.

It is not a weakly prime, because it can be changed into another prime (942906737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471453369 + 471453370.

It is an arithmetic number, because the mean of its divisors is an integer number (471453370).

Almost surely, 2^942906739 is an apocalyptic number.

942906739 is a deficient number, since it is larger than the sum of its proper divisors (1).

942906739 is an equidigital number, since it uses as much as digits as its factorization.

942906739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 942906739 is about 30706.7865300165. The cubic root of 942906739 is about 980.5947864442.

The spelling of 942906739 in words is "nine hundred forty-two million, nine hundred six thousand, seven hundred thirty-nine".