119638747 has 2 divisors, whose sum is σ = 119638748. Its totient is φ = 119638746.

The previous prime is 119638693. The next prime is 119638759. The reversal of 119638747 is 747836911.

It is a strong prime.

It is an emirp because it is prime and its reverse (747836911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119638747 - 2¹⁹ = 119114459 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 119638697 and 119638706.

It is not a weakly prime, because it can be changed into another prime (119638777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59819373 + 59819374.

It is an arithmetic number, because the mean of its divisors is an integer number (59819374).

Almost surely, 2^119638747 is an apocalyptic number.

119638747 is a deficient number, since it is larger than the sum of its proper divisors (1).

119638747 is an equidigital number, since it uses as much as digits as its factorization.

119638747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 119638747 is about 10937.9498536060. The cubic root of 119638747 is about 492.7469581793.

The spelling of 119638747 in words is "one hundred nineteen million, six hundred thirty-eight thousand, seven hundred forty-seven".