49154264629 has 2 divisors, whose sum is σ = 49154264630. Its totient is φ = 49154264628.

The previous prime is 49154264603. The next prime is 49154264651. The reversal of 49154264629 is 92646245194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28907820529 + 20246444100 = 170023^2 + 142290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49154264629 is a prime.

It is a super-2 number, since 2×49154264629² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49154264669) 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, 24577132314 + 24577132315.

It is an arithmetic number, because the mean of its divisors is an integer number (24577132315).

Almost surely, 2^49154264629 is an apocalyptic number.

It is an amenable number.

49154264629 is a deficient number, since it is larger than the sum of its proper divisors (1).

49154264629 is an equidigital number, since it uses as much as digits as its factorization.

49154264629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The spelling of 49154264629 in words is "forty-nine billion, one hundred fifty-four million, two hundred sixty-four thousand, six hundred twenty-nine".