1602134879 has 2 divisors, whose sum is σ = 1602134880. Its totient is φ = 1602134878.

The previous prime is 1602134857. The next prime is 1602134903. The reversal of 1602134879 is 9784312061.

It is a weak prime.

It is an emirp because it is prime and its reverse (9784312061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1602134879 - 2²⁰ = 1601086303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602131879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801067439 + 801067440.

It is an arithmetic number, because the mean of its divisors is an integer number (801067440).

Almost surely, 2^1602134879 is an apocalyptic number.

1602134879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602134879 is an equidigital number, since it uses as much as digits as its factorization.

1602134879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1602134879 is about 40026.6770916598. The cubic root of 1602134879 is about 1170.1270660935.

The spelling of 1602134879 in words is "one billion, six hundred two million, one hundred thirty-four thousand, eight hundred seventy-nine".