97398403 has 2 divisors, whose sum is σ = 97398404. Its totient is φ = 97398402.

The previous prime is 97398359. The next prime is 97398407. The reversal of 97398403 is 30489379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97398403 - 2²¹ = 95301251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97398403.

It is not a weakly prime, because it can be changed into another prime (97398407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48699201 + 48699202.

It is an arithmetic number, because the mean of its divisors is an integer number (48699202).

Almost surely, 2^97398403 is an apocalyptic number.

97398403 is a deficient number, since it is larger than the sum of its proper divisors (1).

97398403 is an equidigital number, since it uses as much as digits as its factorization.

97398403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 97398403 is about 9869.0629241078. The cubic root of 97398403 is about 460.0982824024.

The spelling of 97398403 in words is "ninety-seven million, three hundred ninety-eight thousand, four hundred three".