15327026461 has 2 divisors, whose sum is σ = 15327026462. Its totient is φ = 15327026460.

The previous prime is 15327026423. The next prime is 15327026467. The reversal of 15327026461 is 16462072351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14712234436 + 614792025 = 121294^2 + 24795^2 .

It is an emirp because it is prime and its reverse (16462072351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15327026461 - 2⁹ = 15327025949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15327026461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15327026467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7663513230 + 7663513231.

It is an arithmetic number, because the mean of its divisors is an integer number (7663513231).

Almost surely, 2^15327026461 is an apocalyptic number.

It is an amenable number.

15327026461 is a deficient number, since it is larger than the sum of its proper divisors (1).

15327026461 is an equidigital number, since it uses as much as digits as its factorization.

15327026461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 15327026461 in words is "fifteen billion, three hundred twenty-seven million, twenty-six thousand, four hundred sixty-one".