2925638899 has 2 divisors, whose sum is σ = 2925638900. Its totient is φ = 2925638898.

The previous prime is 2925638869. The next prime is 2925638909. The reversal of 2925638899 is 9988365292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2925638899 - 2¹¹ = 2925636851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2925638839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462819449 + 1462819450.

It is an arithmetic number, because the mean of its divisors is an integer number (1462819450).

Almost surely, 2^2925638899 is an apocalyptic number.

2925638899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925638899 is an equidigital number, since it uses as much as digits as its factorization.

2925638899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 61.

The square root of 2925638899 is about 54089.1754327980. The cubic root of 2925638899 is about 1430.2333716961.

The spelling of 2925638899 in words is "two billion, nine hundred twenty-five million, six hundred thirty-eight thousand, eight hundred ninety-nine".