351013973 has 2 divisors, whose sum is σ = 351013974. Its totient is φ = 351013972.

The previous prime is 351013969. The next prime is 351013981. The reversal of 351013973 is 379310153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252746404 + 98267569 = 15898^2 + 9913^2 .

It is an emirp because it is prime and its reverse (379310153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 351013973 - 2² = 351013969 is a prime.

It is a Sophie Germain 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 (351013913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175506986 + 175506987.

It is an arithmetic number, because the mean of its divisors is an integer number (175506987).

Almost surely, 2^351013973 is an apocalyptic number.

It is an amenable number.

351013973 is a deficient number, since it is larger than the sum of its proper divisors (1).

351013973 is an equidigital number, since it uses as much as digits as its factorization.

351013973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 351013973 is about 18735.3669032661. The cubic root of 351013973 is about 705.4097666477.

The spelling of 351013973 in words is "three hundred fifty-one million, thirteen thousand, nine hundred seventy-three".