4246929945 has 12 divisors (see below), whose sum is σ = 7361345316. Its totient is φ = 2265029280.

The previous prime is 4246929923. The next prime is 4246929961. The reversal of 4246929945 is 5499296424.

4246929945 is a `hidden beast` number, since 424 + 6 + 92 + 99 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1046651904 + 3200278041 = 32352^2 + 56571^2 .

It is not a de Polignac number, because 4246929945 - 2¹² = 4246925849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4246929891 and 4246929900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47188066 + ... + 47188155.

It is an arithmetic number, because the mean of its divisors is an integer number (613445443).

Almost surely, 2^4246929945 is an apocalyptic number.

4246929945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4246929945 is a deficient number, since it is larger than the sum of its proper divisors (3114415371).

4246929945 is a wasteful number, since it uses less digits than its factorization.

4246929945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94376232 (or 94376229 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 4246929945 is about 65168.4735512502. The cubic root of 4246929945 is about 1619.4157758465.

The spelling of 4246929945 in words is "four billion, two hundred forty-six million, nine hundred twenty-nine thousand, nine hundred forty-five".