946538739 has 6 divisors (see below), whose sum is σ = 1367222636. Its totient is φ = 631025820.

The previous prime is 946538731. The next prime is 946538759. The reversal of 946538739 is 937835649.

946538739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 946538739 - 2³ = 946538731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946538731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52585477 + ... + 52585494.

Almost surely, 2^946538739 is an apocalyptic number.

946538739 is a deficient number, since it is larger than the sum of its proper divisors (420683897).

946538739 is a wasteful number, since it uses less digits than its factorization.

946538739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105170977 (or 105170974 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 946538739 is about 30765.8697097937. The cubic root of 946538739 is about 981.8522303966.

The spelling of 946538739 in words is "nine hundred forty-six million, five hundred thirty-eight thousand, seven hundred thirty-nine".