99400351 has 2 divisors, whose sum is σ = 99400352. Its totient is φ = 99400350.

The previous prime is 99400333. The next prime is 99400369. The reversal of 99400351 is 15300499.

It is a balanced prime because it is at equal distance from previous prime (99400333) and next prime (99400369).

It is a cyclic number.

It is not a de Polignac number, because 99400351 - 2²³ = 91011743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99400321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49700175 + 49700176.

It is an arithmetic number, because the mean of its divisors is an integer number (49700176).

Almost surely, 2^99400351 is an apocalyptic number.

99400351 is a deficient number, since it is larger than the sum of its proper divisors (1).

99400351 is an equidigital number, since it uses as much as digits as its factorization.

99400351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 99400351 is about 9969.9724673642. The cubic root of 99400351 is about 463.2292479938.

The spelling of 99400351 in words is "ninety-nine million, four hundred thousand, three hundred fifty-one".