2213839651 has 2 divisors, whose sum is σ = 2213839652. Its totient is φ = 2213839650.

The previous prime is 2213839619. The next prime is 2213839669. The reversal of 2213839651 is 1569383122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213839651 - 2⁵ = 2213839619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213839681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106919825 + 1106919826.

It is an arithmetic number, because the mean of its divisors is an integer number (1106919826).

Almost surely, 2^2213839651 is an apocalyptic number.

2213839651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213839651 is an equidigital number, since it uses as much as digits as its factorization.

2213839651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 2213839651 is about 47051.4574800824. The cubic root of 2213839651 is about 1303.3129800540.

The spelling of 2213839651 in words is "two billion, two hundred thirteen million, eight hundred thirty-nine thousand, six hundred fifty-one".