196485901 has 2 divisors, whose sum is σ = 196485902. Its totient is φ = 196485900.

The previous prime is 196485857. The next prime is 196485917. The reversal of 196485901 is 109584691.

196485901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151930276 + 44555625 = 12326^2 + 6675^2 .

It is an emirp because it is prime and its reverse (109584691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196485901 - 2¹³ = 196477709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196485101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98242950 + 98242951.

It is an arithmetic number, because the mean of its divisors is an integer number (98242951).

Almost surely, 2^196485901 is an apocalyptic number.

It is an amenable number.

196485901 is a deficient number, since it is larger than the sum of its proper divisors (1).

196485901 is an equidigital number, since it uses as much as digits as its factorization.

196485901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 196485901 is about 14017.3428651795. The cubic root of 196485901 is about 581.3581933565.

The spelling of 196485901 in words is "one hundred ninety-six million, four hundred eighty-five thousand, nine hundred one".