61928303 has 2 divisors, whose sum is σ = 61928304. Its totient is φ = 61928302.

The previous prime is 61928267. The next prime is 61928333. The reversal of 61928303 is 30382916.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61928303 - 2¹⁰ = 61927279 is a prime.

It is a super-2 number, since 2×61928303² = 7670229424919618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61928303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61928333) 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, 30964151 + 30964152.

It is an arithmetic number, because the mean of its divisors is an integer number (30964152).

Almost surely, 2^61928303 is an apocalyptic number.

61928303 is a deficient number, since it is larger than the sum of its proper divisors (1).

61928303 is an equidigital number, since it uses as much as digits as its factorization.

61928303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 61928303 is about 7869.4537929897. The cubic root of 61928303 is about 395.6365381676.

The spelling of 61928303 in words is "sixty-one million, nine hundred twenty-eight thousand, three hundred three".