49751629 has 2 divisors, whose sum is σ = 49751630. Its totient is φ = 49751628.

The previous prime is 49751627. The next prime is 49751657. The reversal of 49751629 is 92615794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37515625 + 12236004 = 6125^2 + 3498^2 .

It is a cyclic number.

It is not a de Polignac number, because 49751629 - 2¹ = 49751627 is a prime.

Together with 49751627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49751627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24875814 + 24875815.

It is an arithmetic number, because the mean of its divisors is an integer number (24875815).

Almost surely, 2^49751629 is an apocalyptic number.

It is an amenable number.

49751629 is a deficient number, since it is larger than the sum of its proper divisors (1).

49751629 is an equidigital number, since it uses as much as digits as its factorization.

49751629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 49751629 is about 7053.4834656360. The cubic root of 49751629 is about 367.7921326265.

The spelling of 49751629 in words is "forty-nine million, seven hundred fifty-one thousand, six hundred twenty-nine".