119749653 has 6 divisors (see below), whose sum is σ = 172971734. Its totient is φ = 79833096.

The previous prime is 119749639. The next prime is 119749667. The reversal of 119749653 is 356947911.

It is an interprime number because it is at equal distance from previous prime (119749639) and next prime (119749667).

It can be written as a sum of positive squares in only one way, i.e., 102758769 + 16990884 = 10137^2 + 4122^2 .

It is not a de Polignac number, because 119749653 - 2²¹ = 117652501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119749599 and 119749608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119748653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6652750 + ... + 6652767.

Almost surely, 2^119749653 is an apocalyptic number.

It is an amenable number.

119749653 is a deficient number, since it is larger than the sum of its proper divisors (53222081).

119749653 is a wasteful number, since it uses less digits than its factorization.

119749653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305523 (or 13305520 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 119749653 is about 10943.0184592735. The cubic root of 119749653 is about 492.8991711751.

The spelling of 119749653 in words is "one hundred nineteen million, seven hundred forty-nine thousand, six hundred fifty-three".