2719071998 has 4 divisors (see below), whose sum is σ = 4078608000. Its totient is φ = 1359535998.

The previous prime is 2719071997. The next prime is 2719072001. The reversal of 2719071998 is 8991709172.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2719071997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679767998 + ... + 679768001.

It is an arithmetic number, because the mean of its divisors is an integer number (1019652000).

Almost surely, 2^2719071998 is an apocalyptic number.

2719071998 is a deficient number, since it is larger than the sum of its proper divisors (1359536002).

2719071998 is a wasteful number, since it uses less digits than its factorization.

2719071998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359536001.

The product of its (nonzero) digits is 571536, while the sum is 53.

The square root of 2719071998 is about 52144.7216695995. The cubic root of 2719071998 is about 1395.7476408415.

The spelling of 2719071998 in words is "two billion, seven hundred nineteen million, seventy-one thousand, nine hundred ninety-eight".