650392092461 has 2 divisors, whose sum is σ = 650392092462. Its totient is φ = 650392092460.

The previous prime is 650392092439. The next prime is 650392092517. The reversal of 650392092461 is 164290293056.

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., 393235597225 + 257156495236 = 627085^2 + 507106^2 .

It is a cyclic number.

It is not a de Polignac number, because 650392092461 - 2⁶ = 650392092397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650392092401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325196046230 + 325196046231.

It is an arithmetic number, because the mean of its divisors is an integer number (325196046231).

Almost surely, 2^650392092461 is an apocalyptic number.

It is an amenable number.

650392092461 is a deficient number, since it is larger than the sum of its proper divisors (1).

650392092461 is an equidigital number, since it uses as much as digits as its factorization.

650392092461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 650392092461 in words is "six hundred fifty billion, three hundred ninety-two million, ninety-two thousand, four hundred sixty-one".