49390529047 has 2 divisors, whose sum is σ = 49390529048. Its totient is φ = 49390529046.

The previous prime is 49390529011. The next prime is 49390529053. The reversal of 49390529047 is 74092509394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49390529047 - 2⁷ = 49390528919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49390528985 and 49390529003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49390529077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24695264523 + 24695264524.

It is an arithmetic number, because the mean of its divisors is an integer number (24695264524).

Almost surely, 2^49390529047 is an apocalyptic number.

49390529047 is a deficient number, since it is larger than the sum of its proper divisors (1).

49390529047 is an equidigital number, since it uses as much as digits as its factorization.

49390529047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 49390529047 in words is "forty-nine billion, three hundred ninety million, five hundred twenty-nine thousand, forty-seven".