447676025157061 has 2 divisors, whose sum is σ = 447676025157062. Its totient is φ = 447676025157060.

The previous prime is 447676025157001. The next prime is 447676025157077. The reversal of 447676025157061 is 160751520676744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284057518248036 + 163618506909025 = 16854006^2 + 12791345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447676025157061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447676025157001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223838012578530 + 223838012578531.

It is an arithmetic number, because the mean of its divisors is an integer number (223838012578531).

Almost surely, 2^{447676025157061} is an apocalyptic number.

It is an amenable number.

447676025157061 is a deficient number, since it is larger than the sum of its proper divisors (1).

447676025157061 is an equidigital number, since it uses as much as digits as its factorization.

447676025157061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 447676025157061 in words is "four hundred forty-seven trillion, six hundred seventy-six billion, twenty-five million, one hundred fifty-seven thousand, sixty-one".