747893347 has 2 divisors, whose sum is σ = 747893348. Its totient is φ = 747893346.

The previous prime is 747893303. The next prime is 747893351. The reversal of 747893347 is 743398747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747893347 - 2¹⁵ = 747860579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 747893294 and 747893303.

It is not a weakly prime, because it can be changed into another prime (747893357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373946673 + 373946674.

It is an arithmetic number, because the mean of its divisors is an integer number (373946674).

Almost surely, 2^747893347 is an apocalyptic number.

747893347 is a deficient number, since it is larger than the sum of its proper divisors (1).

747893347 is an equidigital number, since it uses as much as digits as its factorization.

747893347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 52.

The square root of 747893347 is about 27347.6387829004. The cubic root of 747893347 is about 907.7088225693.

The spelling of 747893347 in words is "seven hundred forty-seven million, eight hundred ninety-three thousand, three hundred forty-seven".