1170715487 has 2 divisors, whose sum is σ = 1170715488. Its totient is φ = 1170715486.

The previous prime is 1170715459. The next prime is 1170715501. The reversal of 1170715487 is 7845170711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1170715487 - 2⁶ = 1170715423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170715417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585357743 + 585357744.

It is an arithmetic number, because the mean of its divisors is an integer number (585357744).

Almost surely, 2^1170715487 is an apocalyptic number.

1170715487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170715487 is an equidigital number, since it uses as much as digits as its factorization.

1170715487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54880, while the sum is 41.

The square root of 1170715487 is about 34215.7198813645. The cubic root of 1170715487 is about 1053.9429938071.

The spelling of 1170715487 in words is "one billion, one hundred seventy million, seven hundred fifteen thousand, four hundred eighty-seven".