1961347462 has 8 divisors (see below), whose sum is σ = 2943518256. Its totient is φ = 980174712.

The previous prime is 1961347439. The next prime is 1961347489. The reversal of 1961347462 is 2647431691.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244578 + ... + 252469.

It is an arithmetic number, because the mean of its divisors is an integer number (367939782).

Almost surely, 2^1961347462 is an apocalyptic number.

1961347462 is a deficient number, since it is larger than the sum of its proper divisors (982170794).

1961347462 is a wasteful number, since it uses less digits than its factorization.

1961347462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499022.

The product of its digits is 217728, while the sum is 43.

The square root of 1961347462 is about 44287.1026598038. The cubic root of 1961347462 is about 1251.7516694035.

The spelling of 1961347462 in words is "one billion, nine hundred sixty-one million, three hundred forty-seven thousand, four hundred sixty-two".