61334501 has 2 divisors, whose sum is σ = 61334502. Its totient is φ = 61334500.

The previous prime is 61334473. The next prime is 61334503. The reversal of 61334501 is 10543316.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43903876 + 17430625 = 6626^2 + 4175^2 .

It is a cyclic number.

It is not a de Polignac number, because 61334501 - 2⁶ = 61334437 is a prime.

Together with 61334503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61334503) 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, 30667250 + 30667251.

It is an arithmetic number, because the mean of its divisors is an integer number (30667251).

Almost surely, 2^61334501 is an apocalyptic number.

It is an amenable number.

61334501 is a deficient number, since it is larger than the sum of its proper divisors (1).

61334501 is an equidigital number, since it uses as much as digits as its factorization.

61334501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61334501 is about 7831.6346314164. The cubic root of 61334501 is about 394.3679492797.

Adding to 61334501 its reverse (10543316), we get a palindrome (71877817).

The spelling of 61334501 in words is "sixty-one million, three hundred thirty-four thousand, five hundred one".