97403723 has 2 divisors, whose sum is σ = 97403724. Its totient is φ = 97403722.

The previous prime is 97403717. The next prime is 97403731. The reversal of 97403723 is 32730479.

It is a weak prime.

It is an emirp because it is prime and its reverse (32730479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97403723 - 2¹⁶ = 97338187 is a prime.

It is not a weakly prime, because it can be changed into another prime (97403123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48701861 + 48701862.

It is an arithmetic number, because the mean of its divisors is an integer number (48701862).

Almost surely, 2^97403723 is an apocalyptic number.

97403723 is a deficient number, since it is larger than the sum of its proper divisors (1).

97403723 is an equidigital number, since it uses as much as digits as its factorization.

97403723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 97403723 is about 9869.3324495631. The cubic root of 97403723 is about 460.1066592622.

The spelling of 97403723 in words is "ninety-seven million, four hundred three thousand, seven hundred twenty-three".