61882039 has 2 divisors, whose sum is σ = 61882040. Its totient is φ = 61882038.

The previous prime is 61882013. The next prime is 61882063. The reversal of 61882039 is 93028816.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61882039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61881989 and 61882007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61882099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30941019 + 30941020.

It is an arithmetic number, because the mean of its divisors is an integer number (30941020).

Almost surely, 2^61882039 is an apocalyptic number.

61882039 is a deficient number, since it is larger than the sum of its proper divisors (1).

61882039 is an equidigital number, since it uses as much as digits as its factorization.

61882039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 61882039 is about 7866.5137767629. The cubic root of 61882039 is about 395.5379925496.

The spelling of 61882039 in words is "sixty-one million, eight hundred eighty-two thousand, thirty-nine".