4556690477 has 2 divisors, whose sum is σ = 4556690478. Its totient is φ = 4556690476.

The previous prime is 4556690473. The next prime is 4556690503. The reversal of 4556690477 is 7740966554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4539929641 + 16760836 = 67379^2 + 4094^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556690477 - 2² = 4556690473 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4556690473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278345238 + 2278345239.

It is an arithmetic number, because the mean of its divisors is an integer number (2278345239).

Almost surely, 2^4556690477 is an apocalyptic number.

It is an amenable number.

4556690477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556690477 is an equidigital number, since it uses as much as digits as its factorization.

4556690477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The square root of 4556690477 is about 67503.2627137385. The cubic root of 4556690477 is about 1657.8675959142.

The spelling of 4556690477 in words is "four billion, five hundred fifty-six million, six hundred ninety thousand, four hundred seventy-seven".