4782645531407 has 2 divisors, whose sum is σ = 4782645531408. Its totient is φ = 4782645531406.

The previous prime is 4782645531329. The next prime is 4782645531421. The reversal of 4782645531407 is 7041355462874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4782645531407 - 2³² = 4778350564111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4782645531437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391322765703 + 2391322765704.

It is an arithmetic number, because the mean of its divisors is an integer number (2391322765704).

Almost surely, 2^{4782645531407} is an apocalyptic number.

4782645531407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782645531407 is an equidigital number, since it uses as much as digits as its factorization.

4782645531407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 4782645531407 in words is "four trillion, seven hundred eighty-two billion, six hundred forty-five million, five hundred thirty-one thousand, four hundred seven".