972534451 has 8 divisors (see below), whose sum is σ = 1111739904. Its totient is φ = 833397000.

The previous prime is 972534439. The next prime is 972534457. The reversal of 972534451 is 154435279.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 972534451 - 2¹⁵ = 972501683 is a prime.

It is a super-3 number, since 3×972534451³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972534457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18636 + ... + 47878.

It is an arithmetic number, because the mean of its divisors is an integer number (138967488).

Almost surely, 2^972534451 is an apocalyptic number.

972534451 is a deficient number, since it is larger than the sum of its proper divisors (139205453).

972534451 is a wasteful number, since it uses less digits than its factorization.

972534451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34001.

The product of its digits is 151200, while the sum is 40.

The square root of 972534451 is about 31185.4846202524. The cubic root of 972534451 is about 990.7596967854.

The spelling of 972534451 in words is "nine hundred seventy-two million, five hundred thirty-four thousand, four hundred fifty-one".