674340101 has 2 divisors, whose sum is σ = 674340102. Its totient is φ = 674340100.

The previous prime is 674340091. The next prime is 674340109. The reversal of 674340101 is 101043476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414163201 + 260176900 = 20351^2 + 16130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674340101 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 (674340109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337170050 + 337170051.

It is an arithmetic number, because the mean of its divisors is an integer number (337170051).

Almost surely, 2^674340101 is an apocalyptic number.

It is an amenable number.

674340101 is a deficient number, since it is larger than the sum of its proper divisors (1).

674340101 is an equidigital number, since it uses as much as digits as its factorization.

674340101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 674340101 is about 25968.0592459275. The cubic root of 674340101 is about 876.9193680536.

Adding to 674340101 its reverse (101043476), we get a palindrome (775383577).

The spelling of 674340101 in words is "six hundred seventy-four million, three hundred forty thousand, one hundred one".