49058285729 has 2 divisors, whose sum is σ = 49058285730. Its totient is φ = 49058285728.

The previous prime is 49058285629. The next prime is 49058285753. The reversal of 49058285729 is 92758285094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42485454400 + 6572831329 = 206120^2 + 81073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49058285729 is a prime.

It is a super-2 number, since 2×49058285729² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49058285329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24529142864 + 24529142865.

It is an arithmetic number, because the mean of its divisors is an integer number (24529142865).

Almost surely, 2^49058285729 is an apocalyptic number.

It is an amenable number.

49058285729 is a deficient number, since it is larger than the sum of its proper divisors (1).

49058285729 is an equidigital number, since it uses as much as digits as its factorization.

49058285729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 49058285729 in words is "forty-nine billion, fifty-eight million, two hundred eighty-five thousand, seven hundred twenty-nine".