31413099 has 8 divisors (see below), whose sum is σ = 44088640. Its totient is φ = 19839816.

The previous prime is 31413097. The next prime is 31413103. The reversal of 31413099 is 99031413.

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

It is not a de Polignac number, because 31413099 - 2¹ = 31413097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31413097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275497 + ... + 275610.

It is an arithmetic number, because the mean of its divisors is an integer number (5511080).

Almost surely, 2^31413099 is an apocalyptic number.

31413099 is a deficient number, since it is larger than the sum of its proper divisors (12675541).

31413099 is a wasteful number, since it uses less digits than its factorization.

31413099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551129.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 31413099 is about 5604.7389769730. The cubic root of 31413099 is about 315.5272902003.

The spelling of 31413099 in words is "thirty-one million, four hundred thirteen thousand, ninety-nine".