195440701 has 2 divisors, whose sum is σ = 195440702. Its totient is φ = 195440700.

The previous prime is 195440699. The next prime is 195440753. The reversal of 195440701 is 107044591.

195440701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113103225 + 82337476 = 10635^2 + 9074^2 .

It is an emirp because it is prime and its reverse (107044591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195440701 - 2¹ = 195440699 is a prime.

Together with 195440699, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195440761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97720350 + 97720351.

It is an arithmetic number, because the mean of its divisors is an integer number (97720351).

Almost surely, 2^195440701 is an apocalyptic number.

It is an amenable number.

195440701 is a deficient number, since it is larger than the sum of its proper divisors (1).

195440701 is an equidigital number, since it uses as much as digits as its factorization.

195440701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 195440701 is about 13980.0107653750. The cubic root of 195440701 is about 580.3255217870.

It can be divided in two parts, 195 and 440701, that added together give a square (440896 = 664²).

The spelling of 195440701 in words is "one hundred ninety-five million, four hundred forty thousand, seven hundred one".