4977492997 has 8 divisors (see below), whose sum is σ = 5208382080. Its totient is φ = 4747810320.

The previous prime is 4977492979. The next prime is 4977493007. The reversal of 4977492997 is 7992947794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4977492997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977492097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293154 + ... + 309667.

It is an arithmetic number, because the mean of its divisors is an integer number (651047760).

Almost surely, 2^4977492997 is an apocalyptic number.

It is an amenable number.

4977492997 is a deficient number, since it is larger than the sum of its proper divisors (230889083).

4977492997 is a wasteful number, since it uses less digits than its factorization.

4977492997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603203.

The product of its digits is 72013536, while the sum is 67.

The square root of 4977492997 is about 70551.3500721283. The cubic root of 4977492997 is about 1707.4063249281.

The spelling of 4977492997 in words is "four billion, nine hundred seventy-seven million, four hundred ninety-two thousand, nine hundred ninety-seven".