196245461 has 2 divisors, whose sum is σ = 196245462. Its totient is φ = 196245460.

The previous prime is 196245431. The next prime is 196245481. The reversal of 196245461 is 164542691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185123236 + 11122225 = 13606^2 + 3335^2 .

It is an emirp because it is prime and its reverse (164542691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196245461 - 2¹⁰ = 196244437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196245431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98122730 + 98122731.

It is an arithmetic number, because the mean of its divisors is an integer number (98122731).

Almost surely, 2^196245461 is an apocalyptic number.

It is an amenable number.

196245461 is a deficient number, since it is larger than the sum of its proper divisors (1).

196245461 is an equidigital number, since it uses as much as digits as its factorization.

196245461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 196245461 is about 14008.7637213282. The cubic root of 196245461 is about 581.1209603555.

The spelling of 196245461 in words is "one hundred ninety-six million, two hundred forty-five thousand, four hundred sixty-one".