1565380007 has 2 divisors, whose sum is σ = 1565380008. Its totient is φ = 1565380006.

The previous prime is 1565379997. The next prime is 1565380013. The reversal of 1565380007 is 7000835651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1565380007 - 2³⁰ = 491638183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1565380087) 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, 782690003 + 782690004.

It is an arithmetic number, because the mean of its divisors is an integer number (782690004).

Almost surely, 2^1565380007 is an apocalyptic number.

1565380007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1565380007 is an equidigital number, since it uses as much as digits as its factorization.

1565380007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1565380007 is about 39564.8835079796. The cubic root of 1565380007 is about 1161.1097205915.

The spelling of 1565380007 in words is "one billion, five hundred sixty-five million, three hundred eighty thousand, seven".