2902912643 has 2 divisors, whose sum is σ = 2902912644. Its totient is φ = 2902912642.

The previous prime is 2902912613. The next prime is 2902912651. The reversal of 2902912643 is 3462192092.

It is a happy number.

2902912643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2902912643 - 2¹⁶ = 2902847107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2902912597 and 2902912606.

It is not a weakly prime, because it can be changed into another prime (2902912613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451456321 + 1451456322.

It is an arithmetic number, because the mean of its divisors is an integer number (1451456322).

Almost surely, 2^2902912643 is an apocalyptic number.

2902912643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2902912643 is an equidigital number, since it uses as much as digits as its factorization.

2902912643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2902912643 is about 53878.6844958189. The cubic root of 2902912643 is about 1426.5204074656.

The spelling of 2902912643 in words is "two billion, nine hundred two million, nine hundred twelve thousand, six hundred forty-three".