97380487 has 2 divisors, whose sum is σ = 97380488. Its totient is φ = 97380486.

The previous prime is 97380473. The next prime is 97380499. The reversal of 97380487 is 78408379.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97380487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97380407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48690243 + 48690244.

It is an arithmetic number, because the mean of its divisors is an integer number (48690244).

Almost surely, 2^97380487 is an apocalyptic number.

97380487 is a deficient number, since it is larger than the sum of its proper divisors (1).

97380487 is an equidigital number, since it uses as much as digits as its factorization.

97380487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 97380487 is about 9868.1551974014. The cubic root of 97380487 is about 460.0700696663.

The spelling of 97380487 in words is "ninety-seven million, three hundred eighty thousand, four hundred eighty-seven".