4977920497 has 4 divisors (see below), whose sum is σ = 5430458736. Its totient is φ = 4525382260.

The previous prime is 4977920491. The next prime is 4977920503. The reversal of 4977920497 is 7940297794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4977920491) and next prime (4977920503).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4977920497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977920491) 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, 226269103 + ... + 226269124.

It is an arithmetic number, because the mean of its divisors is an integer number (1357614684).

Almost surely, 2^4977920497 is an apocalyptic number.

It is an amenable number.

4977920497 is a deficient number, since it is larger than the sum of its proper divisors (452538239).

4977920497 is a wasteful number, since it uses less digits than its factorization.

4977920497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452538238.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The square root of 4977920497 is about 70554.3797152239. The cubic root of 4977920497 is about 1707.4552046425.

The spelling of 4977920497 in words is "four billion, nine hundred seventy-seven million, nine hundred twenty thousand, four hundred ninety-seven".