49713570437 has 2 divisors, whose sum is σ = 49713570438. Its totient is φ = 49713570436.

The previous prime is 49713570419. The next prime is 49713570457. The reversal of 49713570437 is 73407531794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48752198401 + 961372036 = 220799^2 + 31006^2 .

It is a cyclic number.

It is not a de Polignac number, because 49713570437 - 2¹⁰ = 49713569413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49713570457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24856785218 + 24856785219.

It is an arithmetic number, because the mean of its divisors is an integer number (24856785219).

Almost surely, 2^49713570437 is an apocalyptic number.

It is an amenable number.

49713570437 is a deficient number, since it is larger than the sum of its proper divisors (1).

49713570437 is an equidigital number, since it uses as much as digits as its factorization.

49713570437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 49713570437 in words is "forty-nine billion, seven hundred thirteen million, five hundred seventy thousand, four hundred thirty-seven".