351201001 has 2 divisors, whose sum is σ = 351201002. Its totient is φ = 351201000.

The previous prime is 351200989. The next prime is 351201083. The reversal of 351201001 is 100102153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230310976 + 120890025 = 15176^2 + 10995^2 .

It is a cyclic number.

It is not a de Polignac number, because 351201001 - 2²¹ = 349103849 is a prime.

It is not a weakly prime, because it can be changed into another prime (351201091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175600500 + 175600501.

It is an arithmetic number, because the mean of its divisors is an integer number (175600501).

Almost surely, 2^351201001 is an apocalyptic number.

It is an amenable number.

351201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

351201001 is an equidigital number, since it uses as much as digits as its factorization.

351201001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 351201001 is about 18740.3575472828. The cubic root of 351201001 is about 705.5350303722.

Adding to 351201001 its reverse (100102153), we get a palindrome (451303154).

The spelling of 351201001 in words is "three hundred fifty-one million, two hundred one thousand, one".