2075977738 has 4 divisors (see below), whose sum is σ = 3113966610. Its totient is φ = 1037988868.

The previous prime is 2075977699. The next prime is 2075977811. The reversal of 2075977738 is 8377795702.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8377795702 = 2 ⋅4188897851.

It can be written as a sum of positive squares in only one way, i.e., 1608250609 + 467727129 = 40103^2 + 21627^2 .

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, 518994433 + ... + 518994436.

Almost surely, 2^2075977738 is an apocalyptic number.

2075977738 is a deficient number, since it is larger than the sum of its proper divisors (1037988872).

2075977738 is a wasteful number, since it uses less digits than its factorization.

2075977738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037988871.

The product of its (nonzero) digits is 5186160, while the sum is 55.

The square root of 2075977738 is about 45562.8987005875. The cubic root of 2075977738 is about 1275.6775049523.

The spelling of 2075977738 in words is "two billion, seventy-five million, nine hundred seventy-seven thousand, seven hundred thirty-eight".