61753049 has 2 divisors, whose sum is σ = 61753050. Its totient is φ = 61753048.

The previous prime is 61753033. The next prime is 61753063. The reversal of 61753049 is 94035716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 21557449 = 6340^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 61753049 - 2⁴ = 61753033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61753009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30876524 + 30876525.

It is an arithmetic number, because the mean of its divisors is an integer number (30876525).

Almost surely, 2^61753049 is an apocalyptic number.

It is an amenable number.

61753049 is a deficient number, since it is larger than the sum of its proper divisors (1).

61753049 is an equidigital number, since it uses as much as digits as its factorization.

61753049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 61753049 is about 7858.3108235803. The cubic root of 61753049 is about 395.2629750192.

The spelling of 61753049 in words is "sixty-one million, seven hundred fifty-three thousand, forty-nine".