97863061 has 2 divisors, whose sum is σ = 97863062. Its totient is φ = 97863060.

The previous prime is 97863049. The next prime is 97863083. The reversal of 97863061 is 16036879.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 12208036 = 9255^2 + 3494^2 .

It is an emirp because it is prime and its reverse (16036879) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97863061 - 2⁹ = 97862549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97863461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48931530 + 48931531.

It is an arithmetic number, because the mean of its divisors is an integer number (48931531).

Almost surely, 2^97863061 is an apocalyptic number.

It is an amenable number.

97863061 is a deficient number, since it is larger than the sum of its proper divisors (1).

97863061 is an equidigital number, since it uses as much as digits as its factorization.

97863061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 97863061 is about 9892.5760547999. The cubic root of 97863061 is about 460.8287847049.

The spelling of 97863061 in words is "ninety-seven million, eight hundred sixty-three thousand, sixty-one".