294453420851 has 2 divisors, whose sum is σ = 294453420852. Its totient is φ = 294453420850.

The previous prime is 294453420829. The next prime is 294453420887. The reversal of 294453420851 is 158024354492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 294453420851 - 2⁶ = 294453420787 is a prime.

It is a super-2 number, since 2×294453420851² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 294453420796 and 294453420805.

It is not a weakly prime, because it can be changed into another prime (294453420251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147226710425 + 147226710426.

It is an arithmetic number, because the mean of its divisors is an integer number (147226710426).

Almost surely, 2^294453420851 is an apocalyptic number.

294453420851 is a deficient number, since it is larger than the sum of its proper divisors (1).

294453420851 is an equidigital number, since it uses as much as digits as its factorization.

294453420851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 294453420851 in words is "two hundred ninety-four billion, four hundred fifty-three million, four hundred twenty thousand, eight hundred fifty-one".