447025779407 has 2 divisors, whose sum is σ = 447025779408. Its totient is φ = 447025779406.

The previous prime is 447025779401. The next prime is 447025779413. The reversal of 447025779407 is 704977520744.

It is a balanced prime because it is at equal distance from previous prime (447025779401) and next prime (447025779413).

It is a cyclic number.

It is not a de Polignac number, because 447025779407 - 2²⁸ = 446757343951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447025779401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223512889703 + 223512889704.

It is an arithmetic number, because the mean of its divisors is an integer number (223512889704).

Almost surely, 2^447025779407 is an apocalyptic number.

447025779407 is a deficient number, since it is larger than the sum of its proper divisors (1).

447025779407 is an equidigital number, since it uses as much as digits as its factorization.

447025779407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 447025779407 in words is "four hundred forty-seven billion, twenty-five million, seven hundred seventy-nine thousand, four hundred seven".