48921629 has 2 divisors, whose sum is σ = 48921630. Its totient is φ = 48921628.

The previous prime is 48921583. The next prime is 48921641. The reversal of 48921629 is 92612984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 16999129 = 5650^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 48921629 - 2⁸ = 48921373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48920629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24460814 + 24460815.

It is an arithmetic number, because the mean of its divisors is an integer number (24460815).

Almost surely, 2^48921629 is an apocalyptic number.

It is an amenable number.

48921629 is a deficient number, since it is larger than the sum of its proper divisors (1).

48921629 is an equidigital number, since it uses as much as digits as its factorization.

48921629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 48921629 is about 6994.3998312936. The cubic root of 48921629 is about 365.7353761190.

The spelling of 48921629 in words is "forty-eight million, nine hundred twenty-one thousand, six hundred twenty-nine".