619141953 has 4 divisors (see below), whose sum is σ = 825522608. Its totient is φ = 412761300.

The previous prime is 619141949. The next prime is 619141969. The reversal of 619141953 is 359141916.

619141953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 619141953 - 2² = 619141949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (619041953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103190323 + ... + 103190328.

It is an arithmetic number, because the mean of its divisors is an integer number (206380652).

Almost surely, 2^619141953 is an apocalyptic number.

It is an amenable number.

619141953 is a deficient number, since it is larger than the sum of its proper divisors (206380655).

619141953 is a wasteful number, since it uses less digits than its factorization.

619141953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206380654.

The product of its digits is 29160, while the sum is 39.

The square root of 619141953 is about 24882.5632321110. The cubic root of 619141953 is about 852.3083520427.

The spelling of 619141953 in words is "six hundred nineteen million, one hundred forty-one thousand, nine hundred fifty-three".