49368521 has 2 divisors, whose sum is σ = 49368522. Its totient is φ = 49368520.

The previous prime is 49368509. The next prime is 49368533. The reversal of 49368521 is 12586394.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (49368509) and next prime (49368533).

It can be written as a sum of positive squares in only one way, i.e., 43414921 + 5953600 = 6589^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 49368521 - 2¹⁴ = 49352137 is a prime.

It is a Chen prime.

It is equal to p_2965376 and since 49368521 and 2965376 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49368541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24684260 + 24684261.

It is an arithmetic number, because the mean of its divisors is an integer number (24684261).

Almost surely, 2^49368521 is an apocalyptic number.

It is an amenable number.

49368521 is a deficient number, since it is larger than the sum of its proper divisors (1).

49368521 is an equidigital number, since it uses as much as digits as its factorization.

49368521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 49368521 is about 7026.2736212021. The cubic root of 49368521 is about 366.8456487987.

The spelling of 49368521 in words is "forty-nine million, three hundred sixty-eight thousand, five hundred twenty-one".