747849463 has 2 divisors, whose sum is σ = 747849464. Its totient is φ = 747849462.

The previous prime is 747849409. The next prime is 747849469. The reversal of 747849463 is 364948747.

It is a strong prime.

It is an emirp because it is prime and its reverse (364948747) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-747849463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 747849463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747849469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373924731 + 373924732.

It is an arithmetic number, because the mean of its divisors is an integer number (373924732).

Almost surely, 2^747849463 is an apocalyptic number.

747849463 is a deficient number, since it is larger than the sum of its proper divisors (1).

747849463 is an equidigital number, since it uses as much as digits as its factorization.

747849463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 52.

The square root of 747849463 is about 27346.8364349517. The cubic root of 747849463 is about 907.6910684010.

The spelling of 747849463 in words is "seven hundred forty-seven million, eight hundred forty-nine thousand, four hundred sixty-three".