476072253420457 has 4 divisors (see below), whose sum is σ = 476127785011140. Its totient is φ = 476016721829776.

The previous prime is 476072253420437. The next prime is 476072253420479. The reversal of 476072253420457 is 754024352270674.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82050190120336 + 394022063300121 = 9058156^2 + 19849989^2 .

It is a cyclic number.

It is not a de Polignac number, because 476072253420457 - 2¹⁹ = 476072252896169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476072253420437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27765782482 + ... + 27765799627.

It is an arithmetic number, because the mean of its divisors is an integer number (119031946252785).

Almost surely, 2^{476072253420457} is an apocalyptic number.

It is an amenable number.

476072253420457 is a deficient number, since it is larger than the sum of its proper divisors (55531590683).

476072253420457 is an equidigital number, since it uses as much as digits as its factorization.

476072253420457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55531590682.

The product of its (nonzero) digits is 79027200, while the sum is 58.

The spelling of 476072253420457 in words is "four hundred seventy-six trillion, seventy-two billion, two hundred fifty-three million, four hundred twenty thousand, four hundred fifty-seven".