97950543 has 4 divisors (see below), whose sum is σ = 130600728. Its totient is φ = 65300360.

The previous prime is 97950539. The next prime is 97950551. The reversal of 97950543 is 34505979.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97950543 - 2² = 97950539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97950495 and 97950504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97950553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16325088 + ... + 16325093.

It is an arithmetic number, because the mean of its divisors is an integer number (32650182).

Almost surely, 2^97950543 is an apocalyptic number.

97950543 is a deficient number, since it is larger than the sum of its proper divisors (32650185).

97950543 is a wasteful number, since it uses less digits than its factorization.

97950543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650184.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 97950543 is about 9896.9966656557. The cubic root of 97950543 is about 460.9660588943.

The spelling of 97950543 in words is "ninety-seven million, nine hundred fifty thousand, five hundred forty-three".