49712069573 has 2 divisors, whose sum is σ = 49712069574. Its totient is φ = 49712069572.

The previous prime is 49712069513. The next prime is 49712069591. The reversal of 49712069573 is 37596021794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49712053444 + 16129 = 222962^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 49712069573 - 2¹² = 49712065477 is a prime.

It is a super-2 number, since 2×49712069573² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49712069513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24856034786 + 24856034787.

It is an arithmetic number, because the mean of its divisors is an integer number (24856034787).

Almost surely, 2^49712069573 is an apocalyptic number.

It is an amenable number.

49712069573 is a deficient number, since it is larger than the sum of its proper divisors (1).

49712069573 is an equidigital number, since it uses as much as digits as its factorization.

49712069573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 49712069573 in words is "forty-nine billion, seven hundred twelve million, sixty-nine thousand, five hundred seventy-three".