130620899 has 2 divisors, whose sum is σ = 130620900. Its totient is φ = 130620898.

The previous prime is 130620859. The next prime is 130620923. The reversal of 130620899 is 998026031.

It is a strong prime.

It is an emirp because it is prime and its reverse (998026031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130620899 is a prime.

It is not a weakly prime, because it can be changed into another prime (130620829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65310449 + 65310450.

It is an arithmetic number, because the mean of its divisors is an integer number (65310450).

Almost surely, 2^130620899 is an apocalyptic number.

130620899 is a deficient number, since it is larger than the sum of its proper divisors (1).

130620899 is an equidigital number, since it uses as much as digits as its factorization.

130620899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 130620899 is about 11428.9500392643. The cubic root of 130620899 is about 507.3849208846.

The spelling of 130620899 in words is "one hundred thirty million, six hundred twenty thousand, eight hundred ninety-nine".