140703697 has 4 divisors (see below), whose sum is σ = 143975920. Its totient is φ = 137431476.

The previous prime is 140703659. The next prime is 140703709. The reversal of 140703697 is 796307041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 796307041 = 47 ⋅16942703.

It is a cyclic number.

It is not a de Polignac number, because 140703697 - 2²³ = 132315089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140703097) 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, 1636047 + ... + 1636132.

It is an arithmetic number, because the mean of its divisors is an integer number (35993980).

Almost surely, 2^140703697 is an apocalyptic number.

It is an amenable number.

140703697 is a deficient number, since it is larger than the sum of its proper divisors (3272223).

140703697 is an equidigital number, since it uses as much as digits as its factorization.

140703697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272222.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 140703697 is about 11861.8589183989. The cubic root of 140703697 is about 520.1179429215.

The spelling of 140703697 in words is "one hundred forty million, seven hundred three thousand, six hundred ninety-seven".