1455635106197 has 2 divisors, whose sum is σ = 1455635106198. Its totient is φ = 1455635106196.

The previous prime is 1455635106181. The next prime is 1455635106227. The reversal of 1455635106197 is 7916015365541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757606604836 + 698028501361 = 870406^2 + 835481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455635106197 - 2⁴ = 1455635106181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455635106697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727817553098 + 727817553099.

It is an arithmetic number, because the mean of its divisors is an integer number (727817553099).

Almost surely, 2^{1455635106197} is an apocalyptic number.

It is an amenable number.

1455635106197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455635106197 is an equidigital number, since it uses as much as digits as its factorization.

1455635106197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 1455635106197 in words is "one trillion, four hundred fifty-five billion, six hundred thirty-five million, one hundred six thousand, one hundred ninety-seven".