1961010298 has 16 divisors (see below), whose sum is σ = 3168524520. Its totient is φ = 904870656.

The previous prime is 1961010283. The next prime is 1961010329. The reversal of 1961010298 is 8920101691.

It can be written as a sum of positive squares in 4 ways, for example, as 1914675049 + 46335249 = 43757^2 + 6807^2 .

It is a super-2 number, since 2×1961010298² = 7691122777724097608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187758 + ... + 197926.

Almost surely, 2^1961010298 is an apocalyptic number.

1961010298 is a deficient number, since it is larger than the sum of its proper divisors (1207514222).

1961010298 is a wasteful number, since it uses less digits than its factorization.

1961010298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601.

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 1961010298 is about 44283.2959252132. The cubic root of 1961010298 is about 1251.6799381415.

The spelling of 1961010298 in words is "one billion, nine hundred sixty-one million, ten thousand, two hundred ninety-eight".