4992033835861 has 2 divisors, whose sum is σ = 4992033835862. Its totient is φ = 4992033835860.

The previous prime is 4992033835813. The next prime is 4992033835903. The reversal of 4992033835861 is 1685383302994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4980083192100 + 11950643761 = 2231610^2 + 109319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4992033835861 is a prime.

It is a super-2 number, since 2×4992033835861² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4992033835861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4992033833861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496016917930 + 2496016917931.

It is an arithmetic number, because the mean of its divisors is an integer number (2496016917931).

Almost surely, 2^{4992033835861} is an apocalyptic number.

It is an amenable number.

4992033835861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4992033835861 is an equidigital number, since it uses as much as digits as its factorization.

4992033835861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 4992033835861 in words is "four trillion, nine hundred ninety-two billion, thirty-three million, eight hundred thirty-five thousand, eight hundred sixty-one".