2106350651 has 2 divisors, whose sum is σ = 2106350652. Its totient is φ = 2106350650.

The previous prime is 2106350633. The next prime is 2106350663. The reversal of 2106350651 is 1560536012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106350651 - 2¹⁰ = 2106349627 is a prime.

It is a super-3 number, since 3×2106350651³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2106350551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053175325 + 1053175326.

It is an arithmetic number, because the mean of its divisors is an integer number (1053175326).

Almost surely, 2^2106350651 is an apocalyptic number.

2106350651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106350651 is an equidigital number, since it uses as much as digits as its factorization.

2106350651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2106350651 is about 45894.9959254819. The cubic root of 2106350651 is about 1281.8687407342.

Adding to 2106350651 its reverse (1560536012), we get a palindrome (3666886663).

The spelling of 2106350651 in words is "two billion, one hundred six million, three hundred fifty thousand, six hundred fifty-one".