1624041061 has 2 divisors, whose sum is σ = 1624041062. Its totient is φ = 1624041060.

The previous prime is 1624041053. The next prime is 1624041121. The reversal of 1624041061 is 1601404261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1301838561 + 322202500 = 36081^2 + 17950^2 .

It is an emirp because it is prime and its reverse (1601404261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1624041061 - 2³ = 1624041053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1624041961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812020530 + 812020531.

It is an arithmetic number, because the mean of its divisors is an integer number (812020531).

Almost surely, 2^1624041061 is an apocalyptic number.

It is an amenable number.

1624041061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1624041061 is an equidigital number, since it uses as much as digits as its factorization.

1624041061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1624041061 is about 40299.3928118030. The cubic root of 1624041061 is about 1175.4360381980.

The spelling of 1624041061 in words is "one billion, six hundred twenty-four million, forty-one thousand, sixty-one".