47749026393 has 12 divisors (see below), whose sum is σ = 71525290928. Its totient is φ = 31832684100.

The previous prime is 47749026371. The next prime is 47749026397. The reversal of 47749026393 is 39362094774.

47749026393 is a `hidden beast` number, since 4 + 7 + 7 + 490 + 2 + 63 + 93 = 666.

It is not a de Polignac number, because 47749026393 - 2⁸ = 47749026137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47749026397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98248783 + ... + 98249268.

Almost surely, 2^47749026393 is an apocalyptic number.

It is an amenable number.

47749026393 is a deficient number, since it is larger than the sum of its proper divisors (23776264535).

47749026393 is an equidigital number, since it uses as much as digits as its factorization.

47749026393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196498066 (or 196498054 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 47749026393 in words is "forty-seven billion, seven hundred forty-nine million, twenty-six thousand, three hundred ninety-three".