61373303 has 2 divisors, whose sum is σ = 61373304. Its totient is φ = 61373302.

The previous prime is 61373297. The next prime is 61373317. The reversal of 61373303 is 30337316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61373303 - 2⁶ = 61373239 is a prime.

It is a super-2 number, since 2×61373303² = 7533364642259618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61373003) 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, 30686651 + 30686652.

It is an arithmetic number, because the mean of its divisors is an integer number (30686652).

Almost surely, 2^61373303 is an apocalyptic number.

61373303 is a deficient number, since it is larger than the sum of its proper divisors (1).

61373303 is an equidigital number, since it uses as much as digits as its factorization.

61373303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 61373303 is about 7834.1115003554. Note that the first 3 decimals coincide. The cubic root of 61373303 is about 394.4510946501.

The spelling of 61373303 in words is "sixty-one million, three hundred seventy-three thousand, three hundred three".