61880303 has 2 divisors, whose sum is σ = 61880304. Its totient is φ = 61880302.

The previous prime is 61880293. The next prime is 61880353. The reversal of 61880303 is 30308816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61880303 - 2¹² = 61876207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61880353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30940151 + 30940152.

It is an arithmetic number, because the mean of its divisors is an integer number (30940152).

Almost surely, 2^61880303 is an apocalyptic number.

61880303 is a deficient number, since it is larger than the sum of its proper divisors (1).

61880303 is an equidigital number, since it uses as much as digits as its factorization.

61880303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 61880303 is about 7866.4034348614. The cubic root of 61880303 is about 395.5342937899.

The spelling of 61880303 in words is "sixty-one million, eight hundred eighty thousand, three hundred three".