61276097 has 2 divisors, whose sum is σ = 61276098. Its totient is φ = 61276096.

The previous prime is 61276091. The next prime is 61276133. The reversal of 61276097 is 79067216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58507201 + 2768896 = 7649^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 61276097 - 2¹⁴ = 61259713 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61276097.

It is not a weakly prime, because it can be changed into another prime (61276091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30638048 + 30638049.

It is an arithmetic number, because the mean of its divisors is an integer number (30638049).

Almost surely, 2^61276097 is an apocalyptic number.

It is an amenable number.

61276097 is a deficient number, since it is larger than the sum of its proper divisors (1).

61276097 is an equidigital number, since it uses as much as digits as its factorization.

61276097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 61276097 is about 7827.9050198632. The cubic root of 61276097 is about 394.2427343792.

The spelling of 61276097 in words is "sixty-one million, two hundred seventy-six thousand, ninety-seven".