147402917 has 2 divisors, whose sum is σ = 147402918. Its totient is φ = 147402916.

The previous prime is 147402907. The next prime is 147402953. The reversal of 147402917 is 719204741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139027681 + 8375236 = 11791^2 + 2894^2 .

It is a cyclic number.

It is not a de Polignac number, because 147402917 - 2¹² = 147398821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147402907) 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, 73701458 + 73701459.

It is an arithmetic number, because the mean of its divisors is an integer number (73701459).

Almost surely, 2^147402917 is an apocalyptic number.

It is an amenable number.

147402917 is a deficient number, since it is larger than the sum of its proper divisors (1).

147402917 is an equidigital number, since it uses as much as digits as its factorization.

147402917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 147402917 is about 12140.9602997457. The cubic root of 147402917 is about 528.2449565965.

The spelling of 147402917 in words is "one hundred forty-seven million, four hundred two thousand, nine hundred seventeen".