61495849 has 2 divisors, whose sum is σ = 61495850. Its totient is φ = 61495848.

The previous prime is 61495831. The next prime is 61495867. The reversal of 61495849 is 94859416.

It is a happy number.

61495849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (61495831) and next prime (61495867).

It can be written as a sum of positive squares in only one way, i.e., 35485849 + 26010000 = 5957^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 61495849 - 2⁹ = 61495337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61495799 and 61495808.

It is not a weakly prime, because it can be changed into another prime (61495349) 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, 30747924 + 30747925.

It is an arithmetic number, because the mean of its divisors is an integer number (30747925).

Almost surely, 2^61495849 is an apocalyptic number.

It is an amenable number.

61495849 is a deficient number, since it is larger than the sum of its proper divisors (1).

61495849 is an equidigital number, since it uses as much as digits as its factorization.

61495849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The square root of 61495849 is about 7841.9289081195. The cubic root of 61495849 is about 394.7134577308.

The spelling of 61495849 in words is "sixty-one million, four hundred ninety-five thousand, eight hundred forty-nine".