197062210451 has 2 divisors, whose sum is σ = 197062210452. Its totient is φ = 197062210450.

The previous prime is 197062210447. The next prime is 197062210459. The reversal of 197062210451 is 154012260791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197062210451 - 2² = 197062210447 is a prime.

It is not a weakly prime, because it can be changed into another prime (197062210459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98531105225 + 98531105226.

It is an arithmetic number, because the mean of its divisors is an integer number (98531105226).

Almost surely, 2^197062210451 is an apocalyptic number.

197062210451 is a deficient number, since it is larger than the sum of its proper divisors (1).

197062210451 is an equidigital number, since it uses as much as digits as its factorization.

197062210451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 197062210451 in words is "one hundred ninety-seven billion, sixty-two million, two hundred ten thousand, four hundred fifty-one".