15928083641 has 2 divisors, whose sum is σ = 15928083642. Its totient is φ = 15928083640.

The previous prime is 15928083631. The next prime is 15928083673. The reversal of 15928083641 is 14638082951.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15867181225 + 60902416 = 125965^2 + 7804^2 .

It is a cyclic number.

It is not a de Polignac number, because 15928083641 - 2¹⁴ = 15928067257 is a prime.

It is not a weakly prime, because it can be changed into another prime (15928083631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7964041820 + 7964041821.

It is an arithmetic number, because the mean of its divisors is an integer number (7964041821).

Almost surely, 2^15928083641 is an apocalyptic number.

It is an amenable number.

15928083641 is a deficient number, since it is larger than the sum of its proper divisors (1).

15928083641 is an equidigital number, since it uses as much as digits as its factorization.

15928083641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 15928083641 in words is "fifteen billion, nine hundred twenty-eight million, eighty-three thousand, six hundred forty-one".