4792891247 has 2 divisors, whose sum is σ = 4792891248. Its totient is φ = 4792891246.

The previous prime is 4792891217. The next prime is 4792891249. The reversal of 4792891247 is 7421982974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4792891247 - 2²⁸ = 4524455791 is a prime.

Together with 4792891249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4792891249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2396445623 + 2396445624.

It is an arithmetic number, because the mean of its divisors is an integer number (2396445624).

Almost surely, 2^4792891247 is an apocalyptic number.

4792891247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4792891247 is an equidigital number, since it uses as much as digits as its factorization.

4792891247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 53.

The square root of 4792891247 is about 69230.7102881373. The cubic root of 4792891247 is about 1686.0321754907.

The spelling of 4792891247 in words is "four billion, seven hundred ninety-two million, eight hundred ninety-one thousand, two hundred forty-seven".