119690397369 has 9 divisors (see below), whose sum is σ = 172887628719. Its totient is φ = 79792906320.

The previous prime is 119690397367. The next prime is 119690397389. The reversal of 119690397369 is 963793096911.

The square root of 119690397369 is 345963.

It is a perfect power (a square), and thus also a powerful number.

119690397369 is a `hidden beast` number, since 11 + 96 + 90 + 3 + 97 + 369 = 666.

It can be written as a sum of positive squares in only one way, i.e., 118035534969 + 1654862400 = 343563^2 + 40680^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 119690397369 - 2¹ = 119690397367 is a prime.

It is a super-2 number, since 2×119690397369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119690397367) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 980229 + ... + 1095549.

Almost surely, 2^119690397369 is an apocalyptic number.

119690397369 is the 345963-rd square number.

119690397369 is the 172982-nd centered octagonal number.

It is an amenable number.

119690397369 is a deficient number, since it is larger than the sum of its proper divisors (53197231350).

119690397369 is an frugal number, since it uses more digits than its factorization.

119690397369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230648 (or 115324 counting only the distinct ones).

The product of its (nonzero) digits is 14880348, while the sum is 63.

The spelling of 119690397369 in words is "one hundred nineteen billion, six hundred ninety million, three hundred ninety-seven thousand, three hundred sixty-nine".