4975297154 has 4 divisors (see below), whose sum is σ = 7462945734. Its totient is φ = 2487648576.

The previous prime is 4975297147. The next prime is 4975297157. The reversal of 4975297154 is 4517925794.

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., 4566650929 + 408646225 = 67577^2 + 20215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4975297096 and 4975297105.

It is not an unprimeable number, because it can be changed into a prime (4975297157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243824287 + ... + 1243824290.

Almost surely, 2^4975297154 is an apocalyptic number.

4975297154 is a deficient number, since it is larger than the sum of its proper divisors (2487648580).

4975297154 is a wasteful number, since it uses less digits than its factorization.

4975297154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487648579.

The product of its digits is 3175200, while the sum is 53.

The square root of 4975297154 is about 70535.7863357317. The cubic root of 4975297154 is about 1707.1552113863.

The spelling of 4975297154 in words is "four billion, nine hundred seventy-five million, two hundred ninety-seven thousand, one hundred fifty-four".