2500000027699 has 2 divisors, whose sum is σ = 2500000027700. Its totient is φ = 2500000027698.

The previous prime is 2500000027649. The next prime is 2500000027799. The reversal of 2500000027699 is 9967200000052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2500000027699 - 2¹¹ = 2500000025651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500000027619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250000013849 + 1250000013850.

It is an arithmetic number, because the mean of its divisors is an integer number (1250000013850).

Almost surely, 2^{2500000027699} is an apocalyptic number.

2500000027699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500000027699 is an equidigital number, since it uses as much as digits as its factorization.

2500000027699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 2500000027699 in words is "two trillion, five hundred billion, twenty-seven thousand, six hundred ninety-nine".