506920747 has 2 divisors, whose sum is σ = 506920748. Its totient is φ = 506920746.

The previous prime is 506920721. The next prime is 506920769. The reversal of 506920747 is 747029605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506920747 - 2⁷ = 506920619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (506320747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253460373 + 253460374.

It is an arithmetic number, because the mean of its divisors is an integer number (253460374).

Almost surely, 2^506920747 is an apocalyptic number.

506920747 is a deficient number, since it is larger than the sum of its proper divisors (1).

506920747 is an equidigital number, since it uses as much as digits as its factorization.

506920747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 506920747 is about 22514.9005549658. The cubic root of 506920747 is about 797.3457592257.

The spelling of 506920747 in words is "five hundred six million, nine hundred twenty thousand, seven hundred forty-seven".