1097291010 has 64 divisors (see below), whose sum is σ = 2814134400. Its totient is φ = 272858112.

The previous prime is 1097290963. The next prime is 1097291011. The reversal of 1097291010 is 101927901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1097291011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45721 + ... + 65459.

It is an arithmetic number, because the mean of its divisors is an integer number (43970850).

Almost surely, 2^1097291010 is an apocalyptic number.

1097291010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097291010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407067200).

1097291010 is an abundant number, since it is smaller than the sum of its proper divisors (1716843390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097291010 is a wasteful number, since it uses less digits than its factorization.

1097291010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19875.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 1097291010 is about 33125.3831675952. The cubic root of 1097291010 is about 1031.4320138601.

The spelling of 1097291010 in words is "one billion, ninety-seven million, two hundred ninety-one thousand, ten".