61276951 has 2 divisors, whose sum is σ = 61276952. Its totient is φ = 61276950.

The previous prime is 61276939. The next prime is 61276967. The reversal of 61276951 is 15967216.

61276951 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 is a cyclic number.

It is not a de Polignac number, because 61276951 - 2¹¹ = 61274903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61276951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61276931) 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, 30638475 + 30638476.

It is an arithmetic number, because the mean of its divisors is an integer number (30638476).

Almost surely, 2^61276951 is an apocalyptic number.

61276951 is a deficient number, since it is larger than the sum of its proper divisors (1).

61276951 is an equidigital number, since it uses as much as digits as its factorization.

61276951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 61276951 is about 7827.9595681122. The cubic root of 61276951 is about 394.2445658804.

The spelling of 61276951 in words is "sixty-one million, two hundred seventy-six thousand, nine hundred fifty-one".