2046197539 has 2 divisors, whose sum is σ = 2046197540. Its totient is φ = 2046197538.

The previous prime is 2046197521. The next prime is 2046197591. The reversal of 2046197539 is 9357916402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2046197539 - 2¹¹ = 2046195491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2046147539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023098769 + 1023098770.

It is an arithmetic number, because the mean of its divisors is an integer number (1023098770).

Almost surely, 2^2046197539 is an apocalyptic number.

2046197539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046197539 is an equidigital number, since it uses as much as digits as its factorization.

2046197539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 2046197539 is about 45234.9150435811. The cubic root of 2046197539 is about 1269.5481764320.

The spelling of 2046197539 in words is "two billion, forty-six million, one hundred ninety-seven thousand, five hundred thirty-nine".