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1013097697 = 2234543039
BaseRepresentation
bin111100011000101…
…010010011100001
32121121022200202221
4330120222103201
54033323111242
6244310111041
734051121413
oct7430522341
92547280687
101013097697
1147a95a327
1224334b481
13131b749c1
149879a9b3
155de1c167
hex3c62a4e1

1013097697 has 4 divisors (see below), whose sum is σ = 1017640960. Its totient is φ = 1008554436.

The previous prime is 1013097691. The next prime is 1013097713. The reversal of 1013097697 is 7967903101.

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 a cyclic number.

It is not a de Polignac number, because 1013097697 - 211 = 1013095649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013097691) 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, 2271297 + ... + 2271742.

It is an arithmetic number, because the mean of its divisors is an integer number (254410240).

Almost surely, 21013097697 is an apocalyptic number.

It is an amenable number.

1013097697 is a deficient number, since it is larger than the sum of its proper divisors (4543263).

1013097697 is an equidigital number, since it uses as much as digits as its factorization.

1013097697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543262.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 1013097697 is about 31829.1956700134. The cubic root of 1013097697 is about 1004.3469754242.

The spelling of 1013097697 in words is "one billion, thirteen million, ninety-seven thousand, six hundred ninety-seven".

Divisors: 1 223 4543039 1013097697