47749026371 has 2 divisors, whose sum is σ = 47749026372. Its totient is φ = 47749026370.

The previous prime is 47749026349. The next prime is 47749026397. The reversal of 47749026371 is 17362094774.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47749026371 - 2¹⁰ = 47749025347 is a prime.

It is not a weakly prime, because it can be changed into another prime (47749022371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23874513185 + 23874513186.

It is an arithmetic number, because the mean of its divisors is an integer number (23874513186).

Almost surely, 2^47749026371 is an apocalyptic number.

47749026371 is a deficient number, since it is larger than the sum of its proper divisors (1).

47749026371 is an equidigital number, since it uses as much as digits as its factorization.

47749026371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 47749026371 in words is "forty-seven billion, seven hundred forty-nine million, twenty-six thousand, three hundred seventy-one".