64050013 has 2 divisors, whose sum is σ = 64050014. Its totient is φ = 64050012.

The previous prime is 64049989. The next prime is 64050029. The reversal of 64050013 is 31005046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63313849 + 736164 = 7957^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 64050013 - 2⁹ = 64049501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64050053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32025006 + 32025007.

It is an arithmetic number, because the mean of its divisors is an integer number (32025007).

Almost surely, 2^64050013 is an apocalyptic number.

It is an amenable number.

64050013 is a deficient number, since it is larger than the sum of its proper divisors (1).

64050013 is an equidigital number, since it uses as much as digits as its factorization.

64050013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 64050013 is about 8003.1252020695. The cubic root of 64050013 is about 400.1041666209.

Adding to 64050013 its reverse (31005046), we get a palindrome (95055059).

It can be divided in two parts, 640 and 50013, that added together give a cube (50653 = 37³).

The spelling of 64050013 in words is "sixty-four million, fifty thousand, thirteen".