972047017 has 16 divisors (see below), whose sum is σ = 1017792000. Its totient is φ = 927426240.

The previous prime is 972047003. The next prime is 972047023. The reversal of 972047017 is 710740279.

It is a cyclic number.

It is not a de Polignac number, because 972047017 - 2¹⁹ = 971522729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972047057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351584 + ... + 1352302.

It is an arithmetic number, because the mean of its divisors is an integer number (63612000).

Almost surely, 2^972047017 is an apocalyptic number.

It is an amenable number.

972047017 is a deficient number, since it is larger than the sum of its proper divisors (45744983).

972047017 is a wasteful number, since it uses less digits than its factorization.

972047017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 972047017 is about 31177.6685626106. The cubic root of 972047017 is about 990.5941462950.

The spelling of 972047017 in words is "nine hundred seventy-two million, forty-seven thousand, seventeen".