13501001287 has 2 divisors, whose sum is σ = 13501001288. Its totient is φ = 13501001286.

The previous prime is 13501001203. The next prime is 13501001291. The reversal of 13501001287 is 78210010531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13501001287 - 2¹⁵ = 13500968519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13501001387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750500643 + 6750500644.

It is an arithmetic number, because the mean of its divisors is an integer number (6750500644).

Almost surely, 2^13501001287 is an apocalyptic number.

13501001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501001287 is an equidigital number, since it uses as much as digits as its factorization.

13501001287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 13501001287 in words is "thirteen billion, five hundred one million, one thousand, two hundred eighty-seven".