946212745 has 4 divisors (see below), whose sum is σ = 1135455300. Its totient is φ = 756970192.

The previous prime is 946212737. The next prime is 946212769. The reversal of 946212745 is 547212649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547212649 = 443 ⋅1235243.

It can be written as a sum of positive squares in 2 ways, for example, as 134931456 + 811281289 = 11616^2 + 28483^2 .

It is a cyclic number.

It is not a de Polignac number, because 946212745 - 2³ = 946212737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 946212698 and 946212707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94621270 + ... + 94621279.

It is an arithmetic number, because the mean of its divisors is an integer number (283863825).

Almost surely, 2^946212745 is an apocalyptic number.

It is an amenable number.

946212745 is a deficient number, since it is larger than the sum of its proper divisors (189242555).

946212745 is a wasteful number, since it uses less digits than its factorization.

946212745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189242554.

The product of its digits is 120960, while the sum is 40.

The square root of 946212745 is about 30760.5712723285. The cubic root of 946212745 is about 981.7394987229.

The spelling of 946212745 in words is "nine hundred forty-six million, two hundred twelve thousand, seven hundred forty-five".