2709098402 has 4 divisors (see below), whose sum is σ = 4063647606. Its totient is φ = 1354549200.

The previous prime is 2709098387. The next prime is 2709098429. The reversal of 2709098402 is 2048909072.

2709098402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 52049²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 2709098401 + 1 = 52049^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2709098402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677274599 + ... + 677274602.

Almost surely, 2^2709098402 is an apocalyptic number.

2709098402 is a deficient number, since it is larger than the sum of its proper divisors (1354549204).

2709098402 is a wasteful number, since it uses less digits than its factorization.

2709098402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354549203.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2709098402 is about 52049.0000096063. Note that the first 5 decimals coincide. The cubic root of 2709098402 is about 1394.0390090955.

The spelling of 2709098402 in words is "two billion, seven hundred nine million, ninety-eight thousand, four hundred two".