97693403 has 2 divisors, whose sum is σ = 97693404. Its totient is φ = 97693402.

The previous prime is 97693399. The next prime is 97693411. The reversal of 97693403 is 30439679.

It is a weak prime.

It is an emirp because it is prime and its reverse (30439679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97693403 - 2² = 97693399 is a prime.

It is not a weakly prime, because it can be changed into another prime (97692403) 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 as a sum of consecutive naturals, namely, 48846701 + 48846702.

It is an arithmetic number, because the mean of its divisors is an integer number (48846702).

Almost surely, 2^97693403 is an apocalyptic number.

97693403 is a deficient number, since it is larger than the sum of its proper divisors (1).

97693403 is an equidigital number, since it uses as much as digits as its factorization.

97693403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 97693403 is about 9883.9973188989. The cubic root of 97693403 is about 460.5623289965.

The spelling of 97693403 in words is "ninety-seven million, six hundred ninety-three thousand, four hundred three".