3890222653 has 2 divisors, whose sum is σ = 3890222654. Its totient is φ = 3890222652.

The previous prime is 3890222617. The next prime is 3890222669. The reversal of 3890222653 is 3562220983.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3480646009 + 409576644 = 58997^2 + 20238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3890222653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3890223653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945111326 + 1945111327.

It is an arithmetic number, because the mean of its divisors is an integer number (1945111327).

Almost surely, 2^3890222653 is an apocalyptic number.

It is an amenable number.

3890222653 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890222653 is an equidigital number, since it uses as much as digits as its factorization.

3890222653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3890222653 is about 62371.6494330557. The cubic root of 3890222653 is about 1572.7444192971.

The spelling of 3890222653 in words is "three billion, eight hundred ninety million, two hundred twenty-two thousand, six hundred fifty-three".