63365479 has 2 divisors, whose sum is σ = 63365480. Its totient is φ = 63365478.

The previous prime is 63365453. The next prime is 63365501. The reversal of 63365479 is 97456336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63365479 - 2²³ = 54976871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63365429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31682739 + 31682740.

It is an arithmetic number, because the mean of its divisors is an integer number (31682740).

Almost surely, 2^63365479 is an apocalyptic number.

63365479 is a deficient number, since it is larger than the sum of its proper divisors (1).

63365479 is an equidigital number, since it uses as much as digits as its factorization.

63365479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 63365479 is about 7960.2436520499. The cubic root of 63365479 is about 398.6736883542.

The spelling of 63365479 in words is "sixty-three million, three hundred sixty-five thousand, four hundred seventy-nine".