4297781347 has 2 divisors, whose sum is σ = 4297781348. Its totient is φ = 4297781346.

The previous prime is 4297781303. The next prime is 4297781359. The reversal of 4297781347 is 7431877924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4297781347 is a prime.

It is a super-2 number, since 2×4297781347² = 36941849013242268818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4297781294 and 4297781303.

It is not a weakly prime, because it can be changed into another prime (4297781377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148890673 + 2148890674.

It is an arithmetic number, because the mean of its divisors is an integer number (2148890674).

Almost surely, 2^4297781347 is an apocalyptic number.

4297781347 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297781347 is an equidigital number, since it uses as much as digits as its factorization.

4297781347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 52.

The square root of 4297781347 is about 65557.4659897711. The cubic root of 4297781347 is about 1625.8536071615.

The spelling of 4297781347 in words is "four billion, two hundred ninety-seven million, seven hundred eighty-one thousand, three hundred forty-seven".