3862790265601 has 2 divisors, whose sum is σ = 3862790265602. Its totient is φ = 3862790265600.

The previous prime is 3862790265589. The next prime is 3862790265611. The reversal of 3862790265601 is 1065620972683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3861598359025 + 1191906576 = 1965095^2 + 34524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3862790265601 is a prime.

It is a super-2 number, since 2×3862790265601² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3862790265611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931395132800 + 1931395132801.

It is an arithmetic number, because the mean of its divisors is an integer number (1931395132801).

Almost surely, 2^{3862790265601} is an apocalyptic number.

It is an amenable number.

3862790265601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862790265601 is an equidigital number, since it uses as much as digits as its factorization.

3862790265601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 3862790265601 in words is "three trillion, eight hundred sixty-two billion, seven hundred ninety million, two hundred sixty-five thousand, six hundred one".