1950165017 has 2 divisors, whose sum is σ = 1950165018. Its totient is φ = 1950165016.

The previous prime is 1950164989. The next prime is 1950165029. The reversal of 1950165017 is 7105610591.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1814419216 + 135745801 = 42596^2 + 11651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1950165017 - 2³⁰ = 876423193 is a prime.

It is a super-2 number, since 2×1950165017² = 7606287187061220578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1950165037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975082508 + 975082509.

It is an arithmetic number, because the mean of its divisors is an integer number (975082509).

Almost surely, 2^1950165017 is an apocalyptic number.

It is an amenable number.

1950165017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950165017 is an equidigital number, since it uses as much as digits as its factorization.

1950165017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 1950165017 is about 44160.6727417054. The cubic root of 1950165017 is about 1249.3682176947.

The spelling of 1950165017 in words is "one billion, nine hundred fifty million, one hundred sixty-five thousand, seventeen".