94400497 has 12 divisors (see below), whose sum is σ = 97351680. Its totient is φ = 91518336.

The previous prime is 94400479. The next prime is 94400513. The reversal of 94400497 is 79400449.

It is not a de Polignac number, because 94400497 - 2¹¹ = 94398449 is a prime.

It is a super-2 number, since 2×94400497² = 17822907667694018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94400477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 743248 + ... + 743374.

It is an arithmetic number, because the mean of its divisors is an integer number (8112640).

Almost surely, 2^94400497 is an apocalyptic number.

94400497 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

94400497 is a deficient number, since it is larger than the sum of its proper divisors (2951183).

94400497 is an equidigital number, since it uses as much as digits as its factorization.

94400497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 94400497 is about 9715.9918176170. The cubic root of 94400497 is about 455.3284220654.

The spelling of 94400497 in words is "ninety-four million, four hundred thousand, four hundred ninety-seven".