351000771161 has 2 divisors, whose sum is σ = 351000771162. Its totient is φ = 351000771160.

The previous prime is 351000771109. The next prime is 351000771193. The reversal of 351000771161 is 161177000153.

It is an a-pointer prime, because the next prime (351000771193) can be obtained adding 351000771161 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349700736025 + 1300035136 = 591355^2 + 36056^2 .

It is a cyclic number.

It is not a de Polignac number, because 351000771161 - 2³⁰ = 349927029337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (351000771661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175500385580 + 175500385581.

It is an arithmetic number, because the mean of its divisors is an integer number (175500385581).

Almost surely, 2^351000771161 is an apocalyptic number.

It is an amenable number.

351000771161 is a deficient number, since it is larger than the sum of its proper divisors (1).

351000771161 is an equidigital number, since it uses as much as digits as its factorization.

351000771161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 32.

The spelling of 351000771161 in words is "three hundred fifty-one billion, seven hundred seventy-one thousand, one hundred sixty-one".