4972497077434 has 4 divisors (see below), whose sum is σ = 7458745616154. Its totient is φ = 2486248538716.

The previous prime is 4972497077419. The next prime is 4972497077501. The reversal of 4972497077434 is 4347707942794.

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., 4813842238209 + 158654839225 = 2194047^2 + 398315^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4972497077434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243124269357 + ... + 1243124269360.

Almost surely, 2^{4972497077434} is an apocalyptic number.

4972497077434 is a deficient number, since it is larger than the sum of its proper divisors (2486248538720).

4972497077434 is a wasteful number, since it uses less digits than its factorization.

4972497077434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486248538719.

The product of its (nonzero) digits is 298722816, while the sum is 67.

The spelling of 4972497077434 in words is "four trillion, nine hundred seventy-two billion, four hundred ninety-seven million, seventy-seven thousand, four hundred thirty-four".