2804009293831 has 2 divisors, whose sum is σ = 2804009293832. Its totient is φ = 2804009293830.

The previous prime is 2804009293777. The next prime is 2804009293837. The reversal of 2804009293831 is 1383929004082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2804009293831 is a prime.

It is a super-2 number, since 2×2804009293831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2804009293837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402004646915 + 1402004646916.

It is an arithmetic number, because the mean of its divisors is an integer number (1402004646916).

Almost surely, 2^{2804009293831} is an apocalyptic number.

2804009293831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804009293831 is an equidigital number, since it uses as much as digits as its factorization.

2804009293831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 2804009293831 in words is "two trillion, eight hundred four billion, nine million, two hundred ninety-three thousand, eight hundred thirty-one".