1613240098 has 4 divisors (see below), whose sum is σ = 2419860150. Its totient is φ = 806620048.

The previous prime is 1613240089. The next prime is 1613240113. The reversal of 1613240098 is 8900423161.

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., 1456414569 + 156825529 = 38163^2 + 12523^2 .

It is a super-2 number, since 2×1613240098² = 5205087227590099208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403310023 + ... + 403310026.

Almost surely, 2^1613240098 is an apocalyptic number.

1613240098 is a deficient number, since it is larger than the sum of its proper divisors (806620052).

1613240098 is an equidigital number, since it uses as much as digits as its factorization.

1613240098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806620051.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1613240098 is about 40165.1602511430. The cubic root of 1613240098 is about 1172.8244271154.

The spelling of 1613240098 in words is "one billion, six hundred thirteen million, two hundred forty thousand, ninety-eight".