97583549137 has 8 divisors (see below), whose sum is σ = 97946275496. Its totient is φ = 97220898432.

The previous prime is 97583549099. The next prime is 97583549153. The reversal of 97583549137 is 73194538579.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1716527761 + 95867021376 = 41431^2 + 309624^2 .

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 97583549137 - 2¹⁹ = 97583024849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97583549737) 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, 5063083 + ... + 5082319.

It is an arithmetic number, because the mean of its divisors is an integer number (12243284437).

Almost surely, 2^97583549137 is an apocalyptic number.

It is an amenable number.

97583549137 is a deficient number, since it is larger than the sum of its proper divisors (362726359).

97583549137 is a wasteful number, since it uses less digits than its factorization.

97583549137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37827.

The product of its digits is 28576800, while the sum is 61.

The spelling of 97583549137 in words is "ninety-seven billion, five hundred eighty-three million, five hundred forty-nine thousand, one hundred thirty-seven".