290197633513 has 2 divisors, whose sum is σ = 290197633514. Its totient is φ = 290197633512.

The previous prime is 290197633507. The next prime is 290197633547. The reversal of 290197633513 is 315336791092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223060677849 + 67136955664 = 472293^2 + 259108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290197633513 is a prime.

It is not a weakly prime, because it can be changed into another prime (290197633553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145098816756 + 145098816757.

It is an arithmetic number, because the mean of its divisors is an integer number (145098816757).

Almost surely, 2^290197633513 is an apocalyptic number.

It is an amenable number.

290197633513 is a deficient number, since it is larger than the sum of its proper divisors (1).

290197633513 is an equidigital number, since it uses as much as digits as its factorization.

290197633513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 290197633513 in words is "two hundred ninety billion, one hundred ninety-seven million, six hundred thirty-three thousand, five hundred thirteen".