290192401 has 2 divisors, whose sum is σ = 290192402. Its totient is φ = 290192400.

The previous prime is 290192389. The next prime is 290192471. The reversal of 290192401 is 104291092.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228161025 + 62031376 = 15105^2 + 7876^2 .

It is a cyclic number.

It is not a de Polignac number, because 290192401 - 2¹¹ = 290190353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 290192401.

It is not a weakly prime, because it can be changed into another prime (290192471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145096200 + 145096201.

It is an arithmetic number, because the mean of its divisors is an integer number (145096201).

Almost surely, 2^290192401 is an apocalyptic number.

It is an amenable number.

290192401 is a deficient number, since it is larger than the sum of its proper divisors (1).

290192401 is an equidigital number, since it uses as much as digits as its factorization.

290192401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 290192401 is about 17035.0345171356. The cubic root of 290192401 is about 662.0569443506.

The spelling of 290192401 in words is "two hundred ninety million, one hundred ninety-two thousand, four hundred one".