61487483 has 2 divisors, whose sum is σ = 61487484. Its totient is φ = 61487482.

The previous prime is 61487467. The next prime is 61487497. The reversal of 61487483 is 38478416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61487483 - 2⁴ = 61487467 is a prime.

It is a Sophie Germain 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 61487483.

It is not a weakly prime, because it can be changed into another prime (61487423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30743741 + 30743742.

It is an arithmetic number, because the mean of its divisors is an integer number (30743742).

Almost surely, 2^61487483 is an apocalyptic number.

61487483 is a deficient number, since it is larger than the sum of its proper divisors (1).

61487483 is an equidigital number, since it uses as much as digits as its factorization.

61487483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 61487483 is about 7841.3954752965. The cubic root of 61487483 is about 394.6955577555.

It can be divided in two parts, 6148 and 7483, that added together give a palindrome (13631).

The spelling of 61487483 in words is "sixty-one million, four hundred eighty-seven thousand, four hundred eighty-three".