574996421 has 2 divisors, whose sum is σ = 574996422. Its totient is φ = 574996420.

The previous prime is 574996403. The next prime is 574996451. The reversal of 574996421 is 124699475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567630625 + 7365796 = 23825^2 + 2714^2 .

It is a cyclic number.

It is not a de Polignac number, because 574996421 - 2²² = 570802117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574996451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287498210 + 287498211.

It is an arithmetic number, because the mean of its divisors is an integer number (287498211).

Almost surely, 2^574996421 is an apocalyptic number.

It is an amenable number.

574996421 is a deficient number, since it is larger than the sum of its proper divisors (1).

574996421 is an equidigital number, since it uses as much as digits as its factorization.

574996421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 574996421 is about 23979.0829891387. The cubic root of 574996421 is about 831.5500241277.

The spelling of 574996421 in words is "five hundred seventy-four million, nine hundred ninety-six thousand, four hundred twenty-one".