61135303 has 2 divisors, whose sum is σ = 61135304. Its totient is φ = 61135302.

The previous prime is 61135301. The next prime is 61135307. The reversal of 61135303 is 30353116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61135303 - 2¹ = 61135301 is a prime.

Together with 61135301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61135301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30567651 + 30567652.

It is an arithmetic number, because the mean of its divisors is an integer number (30567652).

Almost surely, 2^61135303 is an apocalyptic number.

61135303 is a deficient number, since it is larger than the sum of its proper divisors (1).

61135303 is an equidigital number, since it uses as much as digits as its factorization.

61135303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 61135303 is about 7818.9067650152. The cubic root of 61135303 is about 393.9405524986.

Adding to 61135303 its reverse (30353116), we get a palindrome (91488419).

The spelling of 61135303 in words is "sixty-one million, one hundred thirty-five thousand, three hundred three".