290789738197 has 12 divisors (see below), whose sum is σ = 356069068320. Its totient is φ = 236130012216.

The previous prime is 290789738171. The next prime is 290789738201. The reversal of 290789738197 is 791837987092.

It is not a de Polignac number, because 290789738197 - 2²³ = 290781349589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290789738147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156169713 + ... + 156171574.

It is an arithmetic number, because the mean of its divisors is an integer number (29672422360).

Almost surely, 2^290789738197 is an apocalyptic number.

It is an amenable number.

290789738197 is a deficient number, since it is larger than the sum of its proper divisors (65279330123).

290789738197 is a wasteful number, since it uses less digits than its factorization.

290789738197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312341320 (or 312341313 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 70.

The spelling of 290789738197 in words is "two hundred ninety billion, seven hundred eighty-nine million, seven hundred thirty-eight thousand, one hundred ninety-seven".