397060036129 has 3 divisors (see below), whose sum is σ = 397060666257. Its totient is φ = 397059406002.

The previous prime is 397060036127. The next prime is 397060036183. The reversal of 397060036129 is 921630060793.

The square root of 397060036129 is 630127.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 397060036129 - 2¹ = 397060036127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397060036127) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 315064 + ... + 945190.

It is an arithmetic number, because the mean of its divisors is an integer number (132353555419).

Almost surely, 2^397060036129 is an apocalyptic number.

397060036129 is the 630127-th square number.

397060036129 is the 315064-th centered octagonal number.

It is an amenable number.

397060036129 is a deficient number, since it is larger than the sum of its proper divisors (630128).

397060036129 is an frugal number, since it uses more digits than its factorization.

397060036129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260254 (or 630127 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 397060036129 in words is "three hundred ninety-seven billion, sixty million, thirty-six thousand, one hundred twenty-nine".