49085497259 has 2 divisors, whose sum is σ = 49085497260. Its totient is φ = 49085497258.

The previous prime is 49085497189. The next prime is 49085497261. The reversal of 49085497259 is 95279458094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49085497259 - 2⁸ = 49085497003 is a prime.

Together with 49085497261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49085497159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24542748629 + 24542748630.

It is an arithmetic number, because the mean of its divisors is an integer number (24542748630).

Almost surely, 2^49085497259 is an apocalyptic number.

49085497259 is a deficient number, since it is larger than the sum of its proper divisors (1).

49085497259 is an equidigital number, since it uses as much as digits as its factorization.

49085497259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 49085497259 in words is "forty-nine billion, eighty-five million, four hundred ninety-seven thousand, two hundred fifty-nine".