2102935651 has 2 divisors, whose sum is σ = 2102935652. Its totient is φ = 2102935650.

The previous prime is 2102935607. The next prime is 2102935669. The reversal of 2102935651 is 1565392012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102935651 - 2²¹ = 2100838499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102935691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051467825 + 1051467826.

It is an arithmetic number, because the mean of its divisors is an integer number (1051467826).

Almost surely, 2^2102935651 is an apocalyptic number.

2102935651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102935651 is an equidigital number, since it uses as much as digits as its factorization.

2102935651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 2102935651 is about 45857.7763416413. The cubic root of 2102935651 is about 1281.1756067502.

The spelling of 2102935651 in words is "two billion, one hundred two million, nine hundred thirty-five thousand, six hundred fifty-one".