49230789149 has 2 divisors, whose sum is σ = 49230789150. Its totient is φ = 49230789148.

The previous prime is 49230789119. The next prime is 49230789161. The reversal of 49230789149 is 94198703294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43651744900 + 5579044249 = 208930^2 + 74693^2 .

It is a cyclic number.

It is not a de Polignac number, because 49230789149 - 2¹² = 49230785053 is a prime.

It is a super-2 number, since 2×49230789149² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49230789094 and 49230789103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49230789119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24615394574 + 24615394575.

It is an arithmetic number, because the mean of its divisors is an integer number (24615394575).

Almost surely, 2^49230789149 is an apocalyptic number.

It is an amenable number.

49230789149 is a deficient number, since it is larger than the sum of its proper divisors (1).

49230789149 is an equidigital number, since it uses as much as digits as its factorization.

49230789149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 49230789149 in words is "forty-nine billion, two hundred thirty million, seven hundred eighty-nine thousand, one hundred forty-nine".