71400000923 has 4 divisors (see below), whose sum is σ = 71714538600. Its totient is φ = 71085463248.

The previous prime is 71400000911. The next prime is 71400000961. The reversal of 71400000923 is 32900000417.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71400000923 - 2⁴ = 71400000907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71400000892 and 71400000901.

It is not an unprimeable number, because it can be changed into a prime (71400000983) 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, 157268498 + ... + 157268951.

It is an arithmetic number, because the mean of its divisors is an integer number (17928634650).

Almost surely, 2^71400000923 is an apocalyptic number.

71400000923 is a deficient number, since it is larger than the sum of its proper divisors (314537677).

71400000923 is a wasteful number, since it uses less digits than its factorization.

71400000923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314537676.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 71400000923 in words is "seventy-one billion, four hundred million, nine hundred twenty-three", and thus it is an aban number.