3906954225401 has 2 divisors, whose sum is σ = 3906954225402. Its totient is φ = 3906954225400.

The previous prime is 3906954225397. The next prime is 3906954225439. The reversal of 3906954225401 is 1045224596093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3881889003001 + 25065222400 = 1970251^2 + 158320^2 .

It is a cyclic number.

It is not a de Polignac number, because 3906954225401 - 2² = 3906954225397 is a prime.

It is a super-2 number, since 2×3906954225401² (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 3906954225401.

It is not a weakly prime, because it can be changed into another prime (3906954225451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953477112700 + 1953477112701.

It is an arithmetic number, because the mean of its divisors is an integer number (1953477112701).

Almost surely, 2^{3906954225401} is an apocalyptic number.

It is an amenable number.

3906954225401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906954225401 is an equidigital number, since it uses as much as digits as its factorization.

3906954225401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 3906954225401 in words is "three trillion, nine hundred six billion, nine hundred fifty-four million, two hundred twenty-five thousand, four hundred one".