945015073019 has 2 divisors, whose sum is σ = 945015073020. Its totient is φ = 945015073018.

The previous prime is 945015072979. The next prime is 945015073117. The reversal of 945015073019 is 910370510549.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 945015073019 - 2²⁴ = 944998295803 is a prime.

It is a super-2 number, since 2×945015073019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945015043019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472507536509 + 472507536510.

It is an arithmetic number, because the mean of its divisors is an integer number (472507536510).

Almost surely, 2^945015073019 is an apocalyptic number.

945015073019 is a deficient number, since it is larger than the sum of its proper divisors (1).

945015073019 is an equidigital number, since it uses as much as digits as its factorization.

945015073019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 945015073019 in words is "nine hundred forty-five billion, fifteen million, seventy-three thousand, nineteen".