4966991737 has 2 divisors, whose sum is σ = 4966991738. Its totient is φ = 4966991736.

The previous prime is 4966991719. The next prime is 4966991789. The reversal of 4966991737 is 7371996694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3896131561 + 1070860176 = 62419^2 + 32724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4966991737 is a prime.

It is not a weakly prime, because it can be changed into another prime (4966991707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2483495868 + 2483495869.

It is an arithmetic number, because the mean of its divisors is an integer number (2483495869).

Almost surely, 2^4966991737 is an apocalyptic number.

It is an amenable number.

4966991737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4966991737 is an equidigital number, since it uses as much as digits as its factorization.

4966991737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15431472, while the sum is 61.

The square root of 4966991737 is about 70476.8879633600. The cubic root of 4966991737 is about 1706.2047466930.

It can be divided in two parts, 496699 and 1737, that added together give a square (498436 = 706²).

The spelling of 4966991737 in words is "four billion, nine hundred sixty-six million, nine hundred ninety-one thousand, seven hundred thirty-seven".