1797098007 has 8 divisors (see below), whose sum is σ = 2397785584. Its totient is φ = 1197237888.

The previous prime is 1797097997. The next prime is 1797098027. The reversal of 1797098007 is 7008907971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1797098007 - 2¹² = 1797093911 is a prime.

It is a super-2 number, since 2×1797098007² = 6459122493526744098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797098027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201778 + ... + 210495.

It is an arithmetic number, because the mean of its divisors is an integer number (299723198).

Almost surely, 2^1797098007 is an apocalyptic number.

1797098007 is a deficient number, since it is larger than the sum of its proper divisors (600687577).

1797098007 is a wasteful number, since it uses less digits than its factorization.

1797098007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413729.

The product of its (nonzero) digits is 222264, while the sum is 48.

The square root of 1797098007 is about 42392.1927599882. The cubic root of 1797098007 is about 1215.7863249809.

The spelling of 1797098007 in words is "one billion, seven hundred ninety-seven million, ninety-eight thousand, seven".