15321416041 has 2 divisors, whose sum is σ = 15321416042. Its totient is φ = 15321416040.

The previous prime is 15321415997. The next prime is 15321416057. The reversal of 15321416041 is 14061412351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13703043600 + 1618372441 = 117060^2 + 40229^2 .

It is a cyclic number.

It is not a de Polignac number, because 15321416041 - 2³¹ = 13173932393 is a prime.

It is a super-2 number, since 2×15321416041² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15321416081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7660708020 + 7660708021.

It is an arithmetic number, because the mean of its divisors is an integer number (7660708021).

Almost surely, 2^15321416041 is an apocalyptic number.

It is an amenable number.

15321416041 is a deficient number, since it is larger than the sum of its proper divisors (1).

15321416041 is an equidigital number, since it uses as much as digits as its factorization.

15321416041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 15321416041 its reverse (14061412351), we get a palindrome (29382828392).

The spelling of 15321416041 in words is "fifteen billion, three hundred twenty-one million, four hundred sixteen thousand, forty-one".