454690867 has 2 divisors, whose sum is σ = 454690868. Its totient is φ = 454690866.

The previous prime is 454690813. The next prime is 454690871. The reversal of 454690867 is 768096454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454690867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454690867.

It is not a weakly prime, because it can be changed into another prime (454690367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227345433 + 227345434.

It is an arithmetic number, because the mean of its divisors is an integer number (227345434).

Almost surely, 2^454690867 is an apocalyptic number.

454690867 is a deficient number, since it is larger than the sum of its proper divisors (1).

454690867 is an equidigital number, since it uses as much as digits as its factorization.

454690867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 454690867 is about 21323.4815872080. The cubic root of 454690867 is about 768.9629413233.

The spelling of 454690867 in words is "four hundred fifty-four million, six hundred ninety thousand, eight hundred sixty-seven".