454377401 has 2 divisors, whose sum is σ = 454377402. Its totient is φ = 454377400.

The previous prime is 454377389. The next prime is 454377403. The reversal of 454377401 is 104773454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307967401 + 146410000 = 17549^2 + 12100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454377401 is a prime.

Together with 454377403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454377403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227188700 + 227188701.

It is an arithmetic number, because the mean of its divisors is an integer number (227188701).

Almost surely, 2^454377401 is an apocalyptic number.

It is an amenable number.

454377401 is a deficient number, since it is larger than the sum of its proper divisors (1).

454377401 is an equidigital number, since it uses as much as digits as its factorization.

454377401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 454377401 is about 21316.1300662198. The cubic root of 454377401 is about 768.7861918229.

The spelling of 454377401 in words is "four hundred fifty-four million, three hundred seventy-seven thousand, four hundred one".