2059492451 has 4 divisors (see below), whose sum is σ = 2078740152. Its totient is φ = 2040244752.

The previous prime is 2059492429. The next prime is 2059492499. The reversal of 2059492451 is 1542949502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1542949502 = 2 ⋅771474751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2059492451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2059492399 and 2059492408.

It is not an unprimeable number, because it can be changed into a prime (2059492411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9623690 + ... + 9623903.

It is an arithmetic number, because the mean of its divisors is an integer number (519685038).

Almost surely, 2^2059492451 is an apocalyptic number.

2059492451 is a deficient number, since it is larger than the sum of its proper divisors (19247701).

2059492451 is a wasteful number, since it uses less digits than its factorization.

2059492451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247700.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2059492451 is about 45381.6312069101. The cubic root of 2059492451 is about 1272.2918195338.

The spelling of 2059492451 in words is "two billion, fifty-nine million, four hundred ninety-two thousand, four hundred fifty-one".