972835061 has 4 divisors (see below), whose sum is σ = 1061274624. Its totient is φ = 884395500.

The previous prime is 972835051. The next prime is 972835063. The reversal of 972835061 is 160538279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160538279 = 11 ⋅14594389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972835061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972835063) 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, 44219765 + ... + 44219786.

It is an arithmetic number, because the mean of its divisors is an integer number (265318656).

Almost surely, 2^972835061 is an apocalyptic number.

It is an amenable number.

972835061 is a deficient number, since it is larger than the sum of its proper divisors (88439563).

972835061 is a wasteful number, since it uses less digits than its factorization.

972835061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88439562.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 972835061 is about 31190.3039581213. The cubic root of 972835061 is about 990.8617674081.

The spelling of 972835061 in words is "nine hundred seventy-two million, eight hundred thirty-five thousand, sixty-one".