1019795002801 has 9 divisors (see below), whose sum is σ = 1026107814649. Its totient is φ = 1013520810964.

The previous prime is 1019795002789. The next prime is 1019795002817. The reversal of 1019795002801 is 1082005979101.

The square root of 1019795002801 is 1009849.

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

1019795002801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1019795002801 - 2¹⁹ = 1019794478513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1019795002871) 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, 168641760 + ... + 168647806.

Almost surely, 2^{1019795002801} is an apocalyptic number.

1019795002801 is the 1009849-th square number.

1019795002801 is the 504925-th centered octagonal number.

It is an amenable number.

1019795002801 is a deficient number, since it is larger than the sum of its proper divisors (6312811848).

1019795002801 is an frugal number, since it uses more digits than its factorization.

1019795002801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 43.

The spelling of 1019795002801 in words is "one trillion, nineteen billion, seven hundred ninety-five million, two thousand, eight hundred one".