99997413 has 8 divisors (see below), whose sum is σ = 137630976. Its totient is φ = 64514400.

The previous prime is 99997411. The next prime is 99997427. The reversal of 99997413 is 31479999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99997413 - 2¹ = 99997411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99997411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537528 + ... + 537713.

It is an arithmetic number, because the mean of its divisors is an integer number (17203872).

Almost surely, 2^99997413 is an apocalyptic number.

99997413 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

99997413 is a deficient number, since it is larger than the sum of its proper divisors (37633563).

99997413 is a wasteful number, since it uses less digits than its factorization.

99997413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075275.

The product of its digits is 551124, while the sum is 51.

The square root of 99997413 is about 9999.8706491634. The cubic root of 99997413 is about 464.1548807300.

The spelling of 99997413 in words is "ninety-nine million, nine hundred ninety-seven thousand, four hundred thirteen".