803621479 has 2 divisors, whose sum is σ = 803621480. Its totient is φ = 803621478.

The previous prime is 803621461. The next prime is 803621519. The reversal of 803621479 is 974126308.

It is an a-pointer prime, because the next prime (803621519) can be obtained adding 803621479 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 803621479 - 2⁵ = 803621447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803621419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401810739 + 401810740.

It is an arithmetic number, because the mean of its divisors is an integer number (401810740).

Almost surely, 2^803621479 is an apocalyptic number.

803621479 is a deficient number, since it is larger than the sum of its proper divisors (1).

803621479 is an equidigital number, since it uses as much as digits as its factorization.

803621479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 803621479 is about 28348.2182685262. The cubic root of 803621479 is about 929.7164430162.

The spelling of 803621479 in words is "eight hundred three million, six hundred twenty-one thousand, four hundred seventy-nine".