97570147541 has 8 divisors (see below), whose sum is σ = 97691252568. Its totient is φ = 97449120000.

The previous prime is 97570147523. The next prime is 97570147547. The reversal of 97570147541 is 14574107579.

It can be written as a sum of positive squares in 4 ways, for example, as 3164512516 + 94405635025 = 56254^2 + 307255^2 .

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 97570147541 - 2¹⁰ = 97570146517 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 97570147541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97570147547) 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, 2738441 + ... + 2773841.

It is an arithmetic number, because the mean of its divisors is an integer number (12211406571).

Almost surely, 2^97570147541 is an apocalyptic number.

It is an amenable number.

97570147541 is a deficient number, since it is larger than the sum of its proper divisors (121105027).

97570147541 is a wasteful number, since it uses less digits than its factorization.

97570147541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38743.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 97570147541 in words is "ninety-seven billion, five hundred seventy million, one hundred forty-seven thousand, five hundred forty-one".