946439137 has 8 divisors (see below), whose sum is σ = 1083176000. Its totient is φ = 810085104.

The previous prime is 946439069. The next prime is 946439149. The reversal of 946439137 is 731934649.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 946439137 - 2⁷ = 946439009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946439177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90387 + ... + 100312.

It is an arithmetic number, because the mean of its divisors is an integer number (135397000).

Almost surely, 2^946439137 is an apocalyptic number.

It is an amenable number.

946439137 is a deficient number, since it is larger than the sum of its proper divisors (136736863).

946439137 is a wasteful number, since it uses less digits than its factorization.

946439137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191415.

The product of its digits is 489888, while the sum is 46.

The square root of 946439137 is about 30764.2509578894. The cubic root of 946439137 is about 981.8177898705.

The spelling of 946439137 in words is "nine hundred forty-six million, four hundred thirty-nine thousand, one hundred thirty-seven".