49150823 has 2 divisors, whose sum is σ = 49150824. Its totient is φ = 49150822.

The previous prime is 49150813. The next prime is 49150831. The reversal of 49150823 is 32805194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49150823 - 2¹⁰ = 49149799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49150823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49150813) 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, 24575411 + 24575412.

It is an arithmetic number, because the mean of its divisors is an integer number (24575412).

Almost surely, 2^49150823 is an apocalyptic number.

49150823 is a deficient number, since it is larger than the sum of its proper divisors (1).

49150823 is an equidigital number, since it uses as much as digits as its factorization.

49150823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 49150823 is about 7010.7647942289. The cubic root of 49150823 is about 366.3056337034.

The spelling of 49150823 in words is "forty-nine million, one hundred fifty thousand, eight hundred twenty-three".