1363679501 has 2 divisors, whose sum is σ = 1363679502. Its totient is φ = 1363679500.

The previous prime is 1363679431. The next prime is 1363679503. The reversal of 1363679501 is 1059763631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1203049225 + 160630276 = 34685^2 + 12674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1363679501 is a prime.

It is a Sophie Germain prime.

Together with 1363679503, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1363679503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681839750 + 681839751.

It is an arithmetic number, because the mean of its divisors is an integer number (681839751).

Almost surely, 2^1363679501 is an apocalyptic number.

It is an amenable number.

1363679501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363679501 is an equidigital number, since it uses as much as digits as its factorization.

1363679501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1363679501 is about 36928.0313718454. The cubic root of 1363679501 is about 1108.9299270049.

The spelling of 1363679501 in words is "one billion, three hundred sixty-three million, six hundred seventy-nine thousand, five hundred one".