4904361268861 has 2 divisors, whose sum is σ = 4904361268862. Its totient is φ = 4904361268860.

The previous prime is 4904361268813. The next prime is 4904361268879. The reversal of 4904361268861 is 1688621634094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341836268761 + 1562525000100 = 1828069^2 + 1250010^2 .

It is a cyclic number.

It is not a de Polignac number, because 4904361268861 - 2¹¹ = 4904361266813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4904361268796 and 4904361268805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4904361268061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452180634430 + 2452180634431.

It is an arithmetic number, because the mean of its divisors is an integer number (2452180634431).

Almost surely, 2^{4904361268861} is an apocalyptic number.

It is an amenable number.

4904361268861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4904361268861 is an equidigital number, since it uses as much as digits as its factorization.

4904361268861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 4904361268861 in words is "four trillion, nine hundred four billion, three hundred sixty-one million, two hundred sixty-eight thousand, eight hundred sixty-one".