1949355098 has 8 divisors (see below), whose sum is σ = 2959262208. Its totient is φ = 962934364.

The previous prime is 1949355049. The next prime is 1949355119. The reversal of 1949355098 is 8905539491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5871386 + ... + 5871717.

It is an arithmetic number, because the mean of its divisors is an integer number (369907776).

Almost surely, 2^1949355098 is an apocalyptic number.

1949355098 is a deficient number, since it is larger than the sum of its proper divisors (1009907110).

1949355098 is a wasteful number, since it uses less digits than its factorization.

1949355098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743188.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The square root of 1949355098 is about 44151.5016505668. The cubic root of 1949355098 is about 1249.1952362354.

The spelling of 1949355098 in words is "one billion, nine hundred forty-nine million, three hundred fifty-five thousand, ninety-eight".