972601257346 has 4 divisors (see below), whose sum is σ = 1458901886022. Its totient is φ = 486300628672.

The previous prime is 972601257343. The next prime is 972601257391. The reversal of 972601257346 is 643752106279.

It is a happy number.

972601257346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 955633329225 + 16967928121 = 977565^2 + 130261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 972601257293 and 972601257302.

It is not an unprimeable number, because it can be changed into a prime (972601257343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243150314335 + ... + 243150314338.

Almost surely, 2^972601257346 is an apocalyptic number.

972601257346 is a deficient number, since it is larger than the sum of its proper divisors (486300628676).

972601257346 is a wasteful number, since it uses less digits than its factorization.

972601257346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486300628675.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 972601257346 in words is "nine hundred seventy-two billion, six hundred one million, two hundred fifty-seven thousand, three hundred forty-six".