351112061 has 2 divisors, whose sum is σ = 351112062. Its totient is φ = 351112060.

The previous prime is 351112037. The next prime is 351112081. The reversal of 351112061 is 160211153.

It is an a-pointer prime, because the next prime (351112081) can be obtained adding 351112061 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307300900 + 43811161 = 17530^2 + 6619^2 .

It is a cyclic number.

It is not a de Polignac number, because 351112061 - 2²² = 346917757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351112081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175556030 + 175556031.

It is an arithmetic number, because the mean of its divisors is an integer number (175556031).

Almost surely, 2^351112061 is an apocalyptic number.

It is an amenable number.

351112061 is a deficient number, since it is larger than the sum of its proper divisors (1).

351112061 is an equidigital number, since it uses as much as digits as its factorization.

351112061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 351112061 is about 18737.9844433706. The cubic root of 351112061 is about 705.4754675357.

The spelling of 351112061 in words is "three hundred fifty-one million, one hundred twelve thousand, sixty-one".