4947777494 has 16 divisors (see below), whose sum is σ = 8101440720. Its totient is φ = 2247579360.

The previous prime is 4947777481. The next prime is 4947777509.

4947777494 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34229 + ... + 105200.

It is an arithmetic number, because the mean of its divisors is an integer number (506340045).

Almost surely, 2^4947777494 is an apocalyptic number.

4947777494 is a deficient number, since it is larger than the sum of its proper divisors (3153663226).

4947777494 is a wasteful number, since it uses less digits than its factorization.

4947777494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141055.

The product of its digits is 49787136, while the sum is 62.

The square root of 4947777494 is about 70340.4399616607. The cubic root of 4947777494 is about 1704.0018172723.

The spelling of 4947777494 in words is "four billion, nine hundred forty-seven million, seven hundred seventy-seven thousand, four hundred ninety-four".