2091463364 has 6 divisors (see below), whose sum is σ = 3660060894. Its totient is φ = 1045731680.

The previous prime is 2091463351. The next prime is 2091463373. The reversal of 2091463364 is 4633641902.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1384435264 + 707028100 = 37208^2 + 26590^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261432917 + ... + 261432924.

It is an arithmetic number, because the mean of its divisors is an integer number (610010149).

Almost surely, 2^2091463364 is an apocalyptic number.

It is an amenable number.

2091463364 is a deficient number, since it is larger than the sum of its proper divisors (1568597530).

2091463364 is a wasteful number, since it uses less digits than its factorization.

2091463364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522865845 (or 522865843 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 2091463364 is about 45732.5197643865. The cubic root of 2091463364 is about 1278.8415960000.

The spelling of 2091463364 in words is "two billion, ninety-one million, four hundred sixty-three thousand, three hundred sixty-four".