4972631669 has 2 divisors, whose sum is σ = 4972631670. Its totient is φ = 4972631668.

The previous prime is 4972631639. The next prime is 4972631681. The reversal of 4972631669 is 9661362794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3583578769 + 1389052900 = 59863^2 + 37270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4972631669 is a prime.

It is a super-2 number, since 2×4972631669² = 49454131431083451122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4972631669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4972631639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486315834 + 2486315835.

It is an arithmetic number, because the mean of its divisors is an integer number (2486315835).

Almost surely, 2^4972631669 is an apocalyptic number.

It is an amenable number.

4972631669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972631669 is an equidigital number, since it uses as much as digits as its factorization.

4972631669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 4972631669 is about 70516.8892464777. The cubic root of 4972631669 is about 1706.8502909413.

The spelling of 4972631669 in words is "four billion, nine hundred seventy-two million, six hundred thirty-one thousand, six hundred sixty-nine".