119631047 has 2 divisors, whose sum is σ = 119631048. Its totient is φ = 119631046.

The previous prime is 119631019. The next prime is 119631067. The reversal of 119631047 is 740136911.

It is a strong prime.

It is an emirp because it is prime and its reverse (740136911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119631047 - 2⁶ = 119630983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119631007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59815523 + 59815524.

It is an arithmetic number, because the mean of its divisors is an integer number (59815524).

Almost surely, 2^119631047 is an apocalyptic number.

119631047 is a deficient number, since it is larger than the sum of its proper divisors (1).

119631047 is an equidigital number, since it uses as much as digits as its factorization.

119631047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 119631047 is about 10937.5978624193. The cubic root of 119631047 is about 492.7363868188.

Adding to 119631047 its reverse (740136911), we get a palindrome (859767958).

The spelling of 119631047 in words is "one hundred nineteen million, six hundred thirty-one thousand, forty-seven".