61933349 has 2 divisors, whose sum is σ = 61933350. Its totient is φ = 61933348.

The previous prime is 61933343. The next prime is 61933351. The reversal of 61933349 is 94333916.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61701025 + 232324 = 7855^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 61933349 - 2⁸ = 61933093 is a prime.

Together with 61933351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61933343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30966674 + 30966675.

It is an arithmetic number, because the mean of its divisors is an integer number (30966675).

Almost surely, 2^61933349 is an apocalyptic number.

It is an amenable number.

61933349 is a deficient number, since it is larger than the sum of its proper divisors (1).

61933349 is an equidigital number, since it uses as much as digits as its factorization.

61933349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 38.

The square root of 61933349 is about 7869.7743932085. The cubic root of 61933349 is about 395.6472835385.

The spelling of 61933349 in words is "sixty-one million, nine hundred thirty-three thousand, three hundred forty-nine".