424620773 has 2 divisors, whose sum is σ = 424620774. Its totient is φ = 424620772.

The previous prime is 424620761. The next prime is 424620799. The reversal of 424620773 is 377026424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247810564 + 176810209 = 15742^2 + 13297^2 .

It is a cyclic number.

It is not a de Polignac number, because 424620773 - 2⁶ = 424620709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424626773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212310386 + 212310387.

It is an arithmetic number, because the mean of its divisors is an integer number (212310387).

Almost surely, 2^424620773 is an apocalyptic number.

It is an amenable number.

424620773 is a deficient number, since it is larger than the sum of its proper divisors (1).

424620773 is an equidigital number, since it uses as much as digits as its factorization.

424620773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 424620773 is about 20606.3284696716. The cubic root of 424620773 is about 751.6236074031.

The spelling of 424620773 in words is "four hundred twenty-four million, six hundred twenty thousand, seven hundred seventy-three".