4642229477 has 2 divisors, whose sum is σ = 4642229478. Its totient is φ = 4642229476.

The previous prime is 4642229453. The next prime is 4642229489. The reversal of 4642229477 is 7749222464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4362470401 + 279759076 = 66049^2 + 16726^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642229477 - 2⁶ = 4642229413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4642229407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321114738 + 2321114739.

It is an arithmetic number, because the mean of its divisors is an integer number (2321114739).

Almost surely, 2^4642229477 is an apocalyptic number.

It is an amenable number.

4642229477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642229477 is an equidigital number, since it uses as much as digits as its factorization.

4642229477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 47.

The square root of 4642229477 is about 68133.9084230459. The cubic root of 4642229477 is about 1668.1772787681.

The spelling of 4642229477 in words is "four billion, six hundred forty-two million, two hundred twenty-nine thousand, four hundred seventy-seven".