49153259219 has 2 divisors, whose sum is σ = 49153259220. Its totient is φ = 49153259218.

The previous prime is 49153259201. The next prime is 49153259231. The reversal of 49153259219 is 91295235194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49153259219 - 2²⁸ = 48884823763 is a prime.

It is a super-2 number, since 2×49153259219² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (49153259249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24576629609 + 24576629610.

It is an arithmetic number, because the mean of its divisors is an integer number (24576629610).

Almost surely, 2^49153259219 is an apocalyptic number.

49153259219 is a deficient number, since it is larger than the sum of its proper divisors (1).

49153259219 is an equidigital number, since it uses as much as digits as its factorization.

49153259219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 50.

The spelling of 49153259219 in words is "forty-nine billion, one hundred fifty-three million, two hundred fifty-nine thousand, two hundred nineteen".