673379501 has 2 divisors, whose sum is σ = 673379502. Its totient is φ = 673379500.

The previous prime is 673379471. The next prime is 673379519. The reversal of 673379501 is 105973376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673350601 + 28900 = 25949^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 673379501 - 2¹⁰ = 673378477 is a prime.

It is a Sophie Germain 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 (673379561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336689750 + 336689751.

It is an arithmetic number, because the mean of its divisors is an integer number (336689751).

Almost surely, 2^673379501 is an apocalyptic number.

It is an amenable number.

673379501 is a deficient number, since it is larger than the sum of its proper divisors (1).

673379501 is an equidigital number, since it uses as much as digits as its factorization.

673379501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 673379501 is about 25949.5568555611. The cubic root of 673379501 is about 876.5027785382.

The spelling of 673379501 in words is "six hundred seventy-three million, three hundred seventy-nine thousand, five hundred one".