1018158459407 has 2 divisors, whose sum is σ = 1018158459408. Its totient is φ = 1018158459406.

The previous prime is 1018158459349. The next prime is 1018158459433. The reversal of 1018158459407 is 7049548518101.

It is a strong prime.

It is an emirp because it is prime and its reverse (7049548518101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1018158459407 - 2¹² = 1018158455311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1018158459467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509079229703 + 509079229704.

It is an arithmetic number, because the mean of its divisors is an integer number (509079229704).

Almost surely, 2^{1018158459407} is an apocalyptic number.

1018158459407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018158459407 is an equidigital number, since it uses as much as digits as its factorization.

1018158459407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 53.

The spelling of 1018158459407 in words is "one trillion, eighteen billion, one hundred fifty-eight million, four hundred fifty-nine thousand, four hundred seven".