97280503 has 2 divisors, whose sum is σ = 97280504. Its totient is φ = 97280502.

The previous prime is 97280431. The next prime is 97280509. The reversal of 97280503 is 30508279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97280503 - 2⁹ = 97279991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97280509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48640251 + 48640252.

It is an arithmetic number, because the mean of its divisors is an integer number (48640252).

Almost surely, 2^97280503 is an apocalyptic number.

97280503 is a deficient number, since it is larger than the sum of its proper divisors (1).

97280503 is an equidigital number, since it uses as much as digits as its factorization.

97280503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 97280503 is about 9863.0879038970. The cubic root of 97280503 is about 459.9125589938.

The spelling of 97280503 in words is "ninety-seven million, two hundred eighty thousand, five hundred three".