15690060241 has 2 divisors, whose sum is σ = 15690060242. Its totient is φ = 15690060240.

The previous prime is 15690060229. The next prime is 15690060301. The reversal of 15690060241 is 14206009651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9718016400 + 5972043841 = 98580^2 + 77279^2 .

It is a cyclic number.

It is not a de Polignac number, because 15690060241 - 2¹⁵ = 15690027473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15690060197 and 15690060206.

It is not a weakly prime, because it can be changed into another prime (15690060041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7845030120 + 7845030121.

It is an arithmetic number, because the mean of its divisors is an integer number (7845030121).

Almost surely, 2^15690060241 is an apocalyptic number.

It is an amenable number.

15690060241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15690060241 is an equidigital number, since it uses as much as digits as its factorization.

15690060241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 15690060241 its reverse (14206009651), we get a palindrome (29896069892).

The spelling of 15690060241 in words is "fifteen billion, six hundred ninety million, sixty thousand, two hundred forty-one".