61948373 has 2 divisors, whose sum is σ = 61948374. Its totient is φ = 61948372.

The previous prime is 61948363. The next prime is 61948427. The reversal of 61948373 is 37384916.

61948373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 2380849 = 7718^2 + 1543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61948373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61948373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61948363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30974186 + 30974187.

It is an arithmetic number, because the mean of its divisors is an integer number (30974187).

Almost surely, 2^61948373 is an apocalyptic number.

It is an amenable number.

61948373 is a deficient number, since it is larger than the sum of its proper divisors (1).

61948373 is an equidigital number, since it uses as much as digits as its factorization.

61948373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 61948373 is about 7870.7288734907. The cubic root of 61948373 is about 395.6792734346.

The spelling of 61948373 in words is "sixty-one million, nine hundred forty-eight thousand, three hundred seventy-three".