197003400924100 has 27 divisors (see below), whose sum is σ = 427497684582157. Its totient is φ = 78801304226480.

The previous prime is 197003400924023. The next prime is 197003400924107. The reversal of 197003400924100 is 1429004300791.

The square root of 197003400924100 is 14035790.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 70921224332676 + 126082176591424 = 8421474^2 + 11228632^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197003400924107) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 139656111 + ... + 141059689.

Almost surely, 2^{197003400924100} is an apocalyptic number.

197003400924100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197003400924100 is the 14035790-th square number.

It is an amenable number.

197003400924100 is an abundant number, since it is smaller than the sum of its proper divisors (230494283658057).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197003400924100 is an frugal number, since it uses more digits than its factorization.

197003400924100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807172 (or 1403586 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 197003400924100 in words is "one hundred ninety-seven trillion, three billion, four hundred million, nine hundred twenty-four thousand, one hundred".