974171541 has 8 divisors (see below), whose sum is σ = 1484451904. Its totient is φ = 556669440.

The previous prime is 974171489. The next prime is 974171543. The reversal of 974171541 is 145171479.

It is a happy number.

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

It is not a de Polignac number, because 974171541 - 2¹⁰ = 974170517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974171541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974171543) 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, 23194540 + ... + 23194581.

It is an arithmetic number, because the mean of its divisors is an integer number (185556488).

Almost surely, 2^974171541 is an apocalyptic number.

It is an amenable number.

974171541 is a deficient number, since it is larger than the sum of its proper divisors (510280363).

974171541 is a wasteful number, since it uses less digits than its factorization.

974171541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46389131.

The product of its digits is 35280, while the sum is 39.

The square root of 974171541 is about 31211.7212117499. The cubic root of 974171541 is about 991.3153081383.

The spelling of 974171541 in words is "nine hundred seventy-four million, one hundred seventy-one thousand, five hundred forty-one".