61213483 has 2 divisors, whose sum is σ = 61213484. Its totient is φ = 61213482.

The previous prime is 61213457. The next prime is 61213487. The reversal of 61213483 is 38431216.

61213483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61213483 - 2²¹ = 59116331 is a prime.

It is not a weakly prime, because it can be changed into another prime (61213487) 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, 30606741 + 30606742.

It is an arithmetic number, because the mean of its divisors is an integer number (30606742).

Almost surely, 2^61213483 is an apocalyptic number.

61213483 is a deficient number, since it is larger than the sum of its proper divisors (1).

61213483 is an equidigital number, since it uses as much as digits as its factorization.

61213483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 61213483 is about 7823.9045878640. The cubic root of 61213483 is about 394.1084050698.

Adding to 61213483 its reverse (38431216), we get a palindrome (99644699).

It can be divided in two parts, 6121 and 3483, that added together give a square (9604 = 98²).

The spelling of 61213483 in words is "sixty-one million, two hundred thirteen thousand, four hundred eighty-three".