972601427 has 8 divisors (see below), whose sum is σ = 1114080000. Its totient is φ = 831756744.

The previous prime is 972601423. The next prime is 972601439. The reversal of 972601427 is 724106279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 972601427 - 2² = 972601423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972601423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155177 + ... + 161322.

It is an arithmetic number, because the mean of its divisors is an integer number (139260000).

Almost surely, 2^972601427 is an apocalyptic number.

972601427 is a deficient number, since it is larger than the sum of its proper divisors (141478573).

972601427 is a wasteful number, since it uses less digits than its factorization.

972601427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316945.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 972601427 is about 31186.5584346846. The cubic root of 972601427 is about 990.7824399723.

The spelling of 972601427 in words is "nine hundred seventy-two million, six hundred one thousand, four hundred twenty-seven".