31482119 has 2 divisors, whose sum is σ = 31482120. Its totient is φ = 31482118.

The previous prime is 31482103. The next prime is 31482167. The reversal of 31482119 is 91128413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31482119 - 2⁴ = 31482103 is a prime.

It is a super-2 number, since 2×31482119² = 1982247633460322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 31482091 and 31482100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31482169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15741059 + 15741060.

It is an arithmetic number, because the mean of its divisors is an integer number (15741060).

Almost surely, 2^31482119 is an apocalyptic number.

31482119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31482119 is an equidigital number, since it uses as much as digits as its factorization.

31482119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 31482119 is about 5610.8928879457. The cubic root of 31482119 is about 315.7582104630.

The spelling of 31482119 in words is "thirty-one million, four hundred eighty-two thousand, one hundred nineteen".