97401223 has 4 divisors (see below), whose sum is σ = 97819488. Its totient is φ = 96982960.

The previous prime is 97401221. The next prime is 97401263. The reversal of 97401223 is 32210479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32210479 = 7 ⋅4601497.

It is a cyclic number.

It is not a de Polignac number, because 97401223 - 2¹ = 97401221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97401191 and 97401200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97401221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208783 + ... + 209248.

It is an arithmetic number, because the mean of its divisors is an integer number (24454872).

Almost surely, 2^97401223 is an apocalyptic number.

97401223 is a deficient number, since it is larger than the sum of its proper divisors (418265).

97401223 is a wasteful number, since it uses less digits than its factorization.

97401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418264.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 97401223 is about 9869.2057937810. The cubic root of 97401223 is about 460.1027228059.

The spelling of 97401223 in words is "ninety-seven million, four hundred one thousand, two hundred twenty-three".