1506118379 has 2 divisors, whose sum is σ = 1506118380. Its totient is φ = 1506118378.

The previous prime is 1506118309. The next prime is 1506118403. The reversal of 1506118379 is 9738116051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1506118379 - 2²⁰ = 1505069803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1506118309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753059189 + 753059190.

It is an arithmetic number, because the mean of its divisors is an integer number (753059190).

Almost surely, 2^1506118379 is an apocalyptic number.

1506118379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506118379 is an equidigital number, since it uses as much as digits as its factorization.

1506118379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1506118379 is about 38808.7410128182. The cubic root of 1506118379 is about 1146.2685302120.

The spelling of 1506118379 in words is "one billion, five hundred six million, one hundred eighteen thousand, three hundred seventy-nine".