4927742497 has 2 divisors, whose sum is σ = 4927742498. Its totient is φ = 4927742496.

The previous prime is 4927742447. The next prime is 4927742503. The reversal of 4927742497 is 7942477294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3576518416 + 1351224081 = 59804^2 + 36759^2 .

It is a cyclic number.

It is not a de Polignac number, because 4927742497 - 2²³ = 4919353889 is a prime.

It is a super-2 number, since 2×4927742497² = 48565292233479590018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4927742447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2463871248 + 2463871249.

It is an arithmetic number, because the mean of its divisors is an integer number (2463871249).

Almost surely, 2^4927742497 is an apocalyptic number.

It is an amenable number.

4927742497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4927742497 is an equidigital number, since it uses as much as digits as its factorization.

4927742497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 55.

The square root of 4927742497 is about 70197.8810007824. The cubic root of 4927742497 is about 1701.6987053678.

The spelling of 4927742497 in words is "four billion, nine hundred twenty-seven million, seven hundred forty-two thousand, four hundred ninety-seven".