2981069746 has 4 divisors (see below), whose sum is σ = 4471604622. Its totient is φ = 1490534872.

The previous prime is 2981069681. The next prime is 2981069753. The reversal of 2981069746 is 6479601892.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1633372225 + 1347697521 = 40415^2 + 36711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2981069693 and 2981069702.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 745267435 + ... + 745267438.

Almost surely, 2^2981069746 is an apocalyptic number.

2981069746 is a deficient number, since it is larger than the sum of its proper divisors (1490534876).

2981069746 is a wasteful number, since it uses less digits than its factorization.

2981069746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490534875.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 2981069746 is about 54599.1734919129. The cubic root of 2981069746 is about 1439.2095948456.

The spelling of 2981069746 in words is "two billion, nine hundred eighty-one million, sixty-nine thousand, seven hundred forty-six".