15412221463 has 2 divisors, whose sum is σ = 15412221464. Its totient is φ = 15412221462.

The previous prime is 15412221427. The next prime is 15412221491. The reversal of 15412221463 is 36412221451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15412221463 - 2²¹ = 15410124311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15412221493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7706110731 + 7706110732.

It is an arithmetic number, because the mean of its divisors is an integer number (7706110732).

Almost surely, 2^15412221463 is an apocalyptic number.

15412221463 is a deficient number, since it is larger than the sum of its proper divisors (1).

15412221463 is an equidigital number, since it uses as much as digits as its factorization.

15412221463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The spelling of 15412221463 in words is "fifteen billion, four hundred twelve million, two hundred twenty-one thousand, four hundred sixty-three".