2050699451 has 2 divisors, whose sum is σ = 2050699452. Its totient is φ = 2050699450.

The previous prime is 2050699447. The next prime is 2050699487. The reversal of 2050699451 is 1549960502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2050699451 - 2² = 2050699447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2050699399 and 2050699408.

It is not a weakly prime, because it can be changed into another prime (2050692451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025349725 + 1025349726.

It is an arithmetic number, because the mean of its divisors is an integer number (1025349726).

Almost surely, 2^2050699451 is an apocalyptic number.

2050699451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050699451 is an equidigital number, since it uses as much as digits as its factorization.

2050699451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 2050699451 is about 45284.6491760729. The cubic root of 2050699451 is about 1270.4785538157.

The spelling of 2050699451 in words is "two billion, fifty million, six hundred ninety-nine thousand, four hundred fifty-one".