119197531 has 2 divisors, whose sum is σ = 119197532. Its totient is φ = 119197530.

The previous prime is 119197517. The next prime is 119197541. The reversal of 119197531 is 135791911.

It is a strong prime.

It is an emirp because it is prime and its reverse (135791911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119197531 - 2¹³ = 119189339 is a prime.

It is a super-2 number, since 2×119197531² = 28416102792991922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (119197541) 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 as a sum of consecutive naturals, namely, 59598765 + 59598766.

It is an arithmetic number, because the mean of its divisors is an integer number (59598766).

Almost surely, 2^119197531 is an apocalyptic number.

119197531 is a deficient number, since it is larger than the sum of its proper divisors (1).

119197531 is an equidigital number, since it uses as much as digits as its factorization.

119197531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8505, while the sum is 37.

The square root of 119197531 is about 10917.7621791281. The cubic root of 119197531 is about 492.1404778210.

The spelling of 119197531 in words is "one hundred nineteen million, one hundred ninety-seven thousand, five hundred thirty-one".