946037663 has 4 divisors (see below), whose sum is σ = 946174008. Its totient is φ = 945901320.

The previous prime is 946037627. The next prime is 946037669. The reversal of 946037663 is 366730649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366730649 = 433 ⋅846953.

It is a cyclic number.

It is not a de Polignac number, because 946037663 - 2¹⁰ = 946036639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946037669) 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 3 ways as a sum of consecutive naturals, for example, 57173 + ... + 71838.

It is an arithmetic number, because the mean of its divisors is an integer number (236543502).

Almost surely, 2^946037663 is an apocalyptic number.

946037663 is a deficient number, since it is larger than the sum of its proper divisors (136345).

946037663 is a wasteful number, since it uses less digits than its factorization.

946037663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136344.

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 946037663 is about 30757.7252572423. The cubic root of 946037663 is about 981.6789430961.

The spelling of 946037663 in words is "nine hundred forty-six million, thirty-seven thousand, six hundred sixty-three".