200507472491 has 2 divisors, whose sum is σ = 200507472492. Its totient is φ = 200507472490.

The previous prime is 200507472479. The next prime is 200507472493. The reversal of 200507472491 is 194274705002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200507472491 - 2²² = 200503278187 is a prime.

It is a Sophie Germain prime.

Together with 200507472493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200507472493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100253736245 + 100253736246.

It is an arithmetic number, because the mean of its divisors is an integer number (100253736246).

Almost surely, 2^200507472491 is an apocalyptic number.

200507472491 is a deficient number, since it is larger than the sum of its proper divisors (1).

200507472491 is an equidigital number, since it uses as much as digits as its factorization.

200507472491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 200507472491 in words is "two hundred billion, five hundred seven million, four hundred seventy-two thousand, four hundred ninety-one".