99754397 has 2 divisors, whose sum is σ = 99754398. Its totient is φ = 99754396.

The previous prime is 99754393. The next prime is 99754411. The reversal of 99754397 is 79345799.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90231001 + 9523396 = 9499^2 + 3086^2 .

It is a cyclic number.

It is not a de Polignac number, because 99754397 - 2² = 99754393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99754393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49877198 + 49877199.

It is an arithmetic number, because the mean of its divisors is an integer number (49877199).

Almost surely, 2^99754397 is an apocalyptic number.

It is an amenable number.

99754397 is a deficient number, since it is larger than the sum of its proper divisors (1).

99754397 is an equidigital number, since it uses as much as digits as its factorization.

99754397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2143260, while the sum is 53.

The square root of 99754397 is about 9987.7123006222. The cubic root of 99754397 is about 463.7785757948.

The spelling of 99754397 in words is "ninety-nine million, seven hundred fifty-four thousand, three hundred ninety-seven".