619134496201 has 9 divisors (see below), whose sum is σ = 670434821031. Its totient is φ = 571499323512.

The previous prime is 619134496193. The next prime is 619134496219. The reversal of 619134496201 is 102694431916.

The square root of 619134496201 is 786851.

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

It can be written as a sum of positive squares in only one way, i.e., 91587943225 + 527546552976 = 302635^2 + 726324^2 .

It is not a de Polignac number, because 619134496201 - 2³ = 619134496193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (619134496271) 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, 10198800 + ... + 10259326.

Almost surely, 2^619134496201 is an apocalyptic number.

619134496201 is the 786851-st square number.

619134496201 is the 393426-th centered octagonal number.

It is an amenable number.

619134496201 is a deficient number, since it is larger than the sum of its proper divisors (51300324830).

619134496201 is an frugal number, since it uses more digits than its factorization.

619134496201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121080 (or 60540 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 619134496201 in words is "six hundred nineteen billion, one hundred thirty-four million, four hundred ninety-six thousand, two hundred one".