15263363480363 has 2 divisors, whose sum is σ = 15263363480364. Its totient is φ = 15263363480362.

The previous prime is 15263363480257. The next prime is 15263363480369. The reversal of 15263363480363 is 36308436336251.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (36308436336251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15263363480363 - 2⁸ = 15263363480107 is a prime.

It is a super-2 number, since 2×15263363480363² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15263363480369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7631681740181 + 7631681740182.

It is an arithmetic number, because the mean of its divisors is an integer number (7631681740182).

Almost surely, 2^{15263363480363} is an apocalyptic number.

15263363480363 is a deficient number, since it is larger than the sum of its proper divisors (1).

15263363480363 is an equidigital number, since it uses as much as digits as its factorization.

15263363480363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 15263363480363 in words is "fifteen trillion, two hundred sixty-three billion, three hundred sixty-three million, four hundred eighty thousand, three hundred sixty-three".