61884373 has 2 divisors, whose sum is σ = 61884374. Its totient is φ = 61884372.

The previous prime is 61884367. The next prime is 61884377. The reversal of 61884373 is 37348816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60186564 + 1697809 = 7758^2 + 1303^2 .

It is a cyclic number.

It is not a de Polignac number, because 61884373 - 2⁵ = 61884341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61884377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30942186 + 30942187.

It is an arithmetic number, because the mean of its divisors is an integer number (30942187).

Almost surely, 2^61884373 is an apocalyptic number.

It is an amenable number.

61884373 is a deficient number, since it is larger than the sum of its proper divisors (1).

61884373 is an equidigital number, since it uses as much as digits as its factorization.

61884373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 61884373 is about 7866.6621257049. The cubic root of 61884373 is about 395.5429653122.

The spelling of 61884373 in words is "sixty-one million, eight hundred eighty-four thousand, three hundred seventy-three".