972263967 has 4 divisors (see below), whose sum is σ = 1296351960. Its totient is φ = 648175976.

The previous prime is 972263939. The next prime is 972263987. The reversal of 972263967 is 769362279.

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

It is a cyclic number.

It is not a de Polignac number, because 972263967 - 2¹⁰ = 972262943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972263987) 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, 162043992 + ... + 162043997.

It is an arithmetic number, because the mean of its divisors is an integer number (324087990).

Almost surely, 2^972263967 is an apocalyptic number.

972263967 is a deficient number, since it is larger than the sum of its proper divisors (324087993).

972263967 is a wasteful number, since it uses less digits than its factorization.

972263967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324087992.

The product of its digits is 1714608, while the sum is 51.

The square root of 972263967 is about 31181.1476215998. The cubic root of 972263967 is about 990.6678373167.

The spelling of 972263967 in words is "nine hundred seventy-two million, two hundred sixty-three thousand, nine hundred sixty-seven".