4973656690 has 8 divisors (see below), whose sum is σ = 8952582060. Its totient is φ = 1989462672.

The previous prime is 4973656679. The next prime is 4973656691. The reversal of 4973656690 is 966563794.

It can be written as a sum of positive squares in 2 ways, for example, as 4968417169 + 5239521 = 70487^2 + 2289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4973656690² = 49474521739963512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4973656691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248682825 + ... + 248682844.

Almost surely, 2^4973656690 is an apocalyptic number.

4973656690 is a deficient number, since it is larger than the sum of its proper divisors (3978925370).

4973656690 is a wasteful number, since it uses less digits than its factorization.

4973656690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497365676.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The square root of 4973656690 is about 70524.1567833320. The cubic root of 4973656690 is about 1706.9675619901.

The spelling of 4973656690 in words is "four billion, nine hundred seventy-three million, six hundred fifty-six thousand, six hundred ninety".