946404537 has 16 divisors (see below), whose sum is σ = 1395670080. Its totient is φ = 566661312.

The previous prime is 946404533. The next prime is 946404539. The reversal of 946404537 is 735404649.

It is not a de Polignac number, because 946404537 - 2² = 946404533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (946404533) 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 in 15 ways as a sum of consecutive naturals, for example, 326487 + ... + 329372.

It is an arithmetic number, because the mean of its divisors is an integer number (87229380).

Almost surely, 2^946404537 is an apocalyptic number.

It is an amenable number.

946404537 is a deficient number, since it is larger than the sum of its proper divisors (449265543).

946404537 is a wasteful number, since it uses less digits than its factorization.

946404537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655912.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 946404537 is about 30763.6886117384. The cubic root of 946404537 is about 981.8058252661.

The spelling of 946404537 in words is "nine hundred forty-six million, four hundred four thousand, five hundred thirty-seven".