946221763 has 4 divisors (see below), whose sum is σ = 962259480. Its totient is φ = 930184048.

The previous prime is 946221743. The next prime is 946221797. The reversal of 946221763 is 367122649.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 946221763 - 2¹³ = 946213571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946221743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8018770 + ... + 8018887.

It is an arithmetic number, because the mean of its divisors is an integer number (240564870).

Almost surely, 2^946221763 is an apocalyptic number.

946221763 is a deficient number, since it is larger than the sum of its proper divisors (16037717).

946221763 is a wasteful number, since it uses less digits than its factorization.

946221763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037716.

The product of its digits is 108864, while the sum is 40.

The square root of 946221763 is about 30760.7178557328. The cubic root of 946221763 is about 981.7426175771.

The spelling of 946221763 in words is "nine hundred forty-six million, two hundred twenty-one thousand, seven hundred sixty-three".