49342647589 has 2 divisors, whose sum is σ = 49342647590. Its totient is φ = 49342647588.

The previous prime is 49342647583. The next prime is 49342647623. The reversal of 49342647589 is 98574624394.

It is a happy number.

49342647589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40578879364 + 8763768225 = 201442^2 + 93615^2 .

It is a cyclic number.

It is not a de Polignac number, because 49342647589 - 2¹⁵ = 49342614821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49342647583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24671323794 + 24671323795.

It is an arithmetic number, because the mean of its divisors is an integer number (24671323795).

Almost surely, 2^49342647589 is an apocalyptic number.

It is an amenable number.

49342647589 is a deficient number, since it is larger than the sum of its proper divisors (1).

49342647589 is an equidigital number, since it uses as much as digits as its factorization.

49342647589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 61.

The spelling of 49342647589 in words is "forty-nine billion, three hundred forty-two million, six hundred forty-seven thousand, five hundred eighty-nine".