972063577 has 4 divisors (see below), whose sum is σ = 977434276. Its totient is φ = 966692880.

The previous prime is 972063571. The next prime is 972063583. The reversal of 972063577 is 775360279.

It is a happy number.

972063577 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 is an interprime number because it is at equal distance from previous prime (972063571) and next prime (972063583).

It can be written as a sum of positive squares in 2 ways, for example, as 34234201 + 937829376 = 5851^2 + 30624^2 .

It is a cyclic number.

It is not a de Polignac number, because 972063577 - 2³ = 972063569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972063571) 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, 2685078 + ... + 2685439.

It is an arithmetic number, because the mean of its divisors is an integer number (244358569).

Almost surely, 2^972063577 is an apocalyptic number.

It is an amenable number.

972063577 is a deficient number, since it is larger than the sum of its proper divisors (5370699).

972063577 is a wasteful number, since it uses less digits than its factorization.

972063577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370698.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 972063577 is about 31177.9341361804. The cubic root of 972063577 is about 990.5997715873.

The spelling of 972063577 in words is "nine hundred seventy-two million, sixty-three thousand, five hundred seventy-seven".