197150717044 has 12 divisors (see below), whose sum is σ = 348890314500. Its totient is φ = 97467770048.

The previous prime is 197150717041. The next prime is 197150717047. The reversal of 197150717044 is 440717051791.

It is an interprime number because it is at equal distance from previous prime (197150717041) and next prime (197150717047).

It can be written as a sum of positive squares in 2 ways, for example, as 44630787600 + 152519929444 = 211260^2 + 390538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 197150716985 and 197150717003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197150717041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276896719 + ... + 276897430.

It is an arithmetic number, because the mean of its divisors is an integer number (29074192875).

Almost surely, 2^197150717044 is an apocalyptic number.

It is an amenable number.

197150717044 is a deficient number, since it is larger than the sum of its proper divisors (151739597456).

197150717044 is a wasteful number, since it uses less digits than its factorization.

197150717044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553794242 (or 553794240 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 197150717044 in words is "one hundred ninety-seven billion, one hundred fifty million, seven hundred seventeen thousand, forty-four".